Explore Koh Lanta

This globally recognized certification program is the best way to begin your lifelong adventures as a certified scuba diver. Personalized training is combined with in-water practice sessions to ensure you have the skills and experience required to become truly comfortable underwater. You will earn the SSI Open Water Diver certification.

1. Why Take This Speciality Course?Take a fresh look at the ultimate guardians of the ocean. Sharks are often feared and misunderstood, yet they are essential to the health and balance of coral reefs. The SSI Shark Ecology specialty dispels common myths and reveals the fascinating biology, senses, and behaviors of these magnificent predators. By understanding how they hunt, communicate, and navigate, you will replace fear with respect and turn every shark encounter into an unforgettable highlight of your dives.Species Identification: Learn to recognize key shark species, including Leopard sharks, Blacktip reef sharks, and Whitetip reef sharks found in Koh Lanta.Sensory Adaptations: Discover their extraordinary superpowers, from detecting electrical fields to sensing movement from hundreds of meters away.Ecological Importance: Understand why coral reefs depend on apex predators to maintain species balance and healthy fish populations.Open to Everyone: Academic course accessible to scuba divers, freedivers, and snorkelers.2. Course Curriculum (1 day in ocean)The course combines interactive online learning on the MySSI app and a topic presentation at the center with your instructor (with a practical application during your ocean dives).Key Topics Covered:Biology & Evolution: Anatomy, reproduction, and the evolutionary history of sharks over 400 million years.Local Species of Koh Lanta: Focus on Leopard sharks (Stegostoma fasciatum) at Koh Bida and Blacktip reef sharks (Carcharhinus melanopterus).Behavior & Interactions: How to read shark body language and practice responsible, safe, and respectful diving/snorkeling habits.3. PrerequisitesNo diving prerequisites required (also accessible to non-divers, freedivers, and snorkelers).Minimum Age: 6 years old for non-divers.4. Your International CertificationAt the end of the course, you will earn your SSI Shark Ecology Specialty Certification.Recognized worldwide5. Frequently Asked Questions (FAQ)Do I need to scuba dive or snorkel for this specialty?No, it is not mandatory! The Shark Ecology specialty can be completed entirely as a 100% dry course.If you are a non-diver or prefer to stay out of the water, you can earn your certification by completing the interactive classroom or online sessions.However, if you are a diver or snorkeler, adding in-water sessions is highly recommended: it’s the perfect opportunity to apply your new knowledge on the reef and practice identifying sharks in their natural habitat!Will we get to dive or snorkel with sharks during this course?While wild animal sightings are never guaranteed, sites around Koh Lanta—such as Koh Bida and Hin Bida—are renowned for regular encounters with Leopard sharks and Blacktip reef sharks.Is it dangerous to dive or snorkel with sharks?Not at all! Sharks are naturally cautious creatures. This specialty teaches you how to interact calmly and respectfully, ensuring a safe experience for both you and the sharks.

The Training Program (1 Day, 2 dives)The training combines interactive theory study on the MySSI app with a themed presentation at the center with your instructor with the practical application during your open-water dives:Introduction to Marine Phyla: Anatomy, Locomotion, and Feeding Systems of Invertebrates.Focus on Cephalopods: The Remarkable Intelligence of Octopuses, Cuttlefish, and Squid in the Andaman Sea.Macro-fauna of Koh Lanta: A closer look at the iconic species found at local dive sites (harlequin shrimp, porcelain crabs, stomatopods/mantis shrimp).Conservation & Ecological Role: The impact of the reef and water quality on invertebrate populations.PrerequisitesMinimum age: 10 years old.Prerequisites: Must hold a Scuba Diver certification or an equivalent recognized credential.

The Training Program (1 Day, 2 Snorkeling Sites)The training combines interactive theory study on the MySSI app with a themed presentation at the center with your instructor with the practical application during your 2 open-water dives:Introduction to Marine Phyla: Anatomy, Locomotion, and Feeding Systems of Invertebrates.Focus on Cephalopods: The Remarkable Intelligence of Octopuses, Cuttlefish, and Squid in the Andaman Sea.Macro-fauna of Koh Lanta: A closer look at the iconic species found at local dive sites (harlequin shrimp, porcelain crabs, stomatopods/mantis shrimp).Conservation & Ecological Role: The impact of the reef and water quality on invertebrate populations.PrerequisitesMinimum age: 6 years old.Min. Prerequisites: No diving experience required (also accessible to non-divers, freedivers, and snorkelers).

The Training Program (1 Day, 2 Dives)The training combines interactive theory study on the MySSI app with a themed presentation at the center with your instructor with the practical application during your 2 open-water dives:Introduction to Marine Phyla: Anatomy, Locomotion, and Feeding Systems of Invertebrates.Focus on Cephalopods: The Remarkable Intelligence of Octopuses, Cuttlefish, and Squid in the Andaman Sea.Macro-fauna of Koh Lanta: A closer look at the iconic species found at local dive sites (harlequin shrimp, porcelain crabs, stomatopods/mantis shrimp).Conservation & Ecological Role: The impact of the reef and water quality on invertebrate populations.PrerequisitesMinimum age: 10 years old.Min. Prerequisites: Must hold a Scuba Diver certification or an equivalent recognized credential.

The Training Program (1 Day, 2 Snorkeling Sites)The training combines interactive theory via the MySSI app with a themed presentation at the center with your instructor, followed by hands-on practice during your two snorkeling dives in the ocean.Topics Covered:Introduction to Marine Phyla: Anatomy, Locomotion, and Feeding Systems of Invertebrates.Focus on Cephalopods: The Remarkable Intelligence of Octopuses, Cuttlefish, and Squid in the Andaman Sea.Macro-fauna of Koh Lanta: A closer look at the iconic species found at local dive sites (harlequin shrimp, porcelain crabs, stomatopods/mantis shrimp).Conservation & Ecological Role: The impact of the reef and water quality on invertebrate populations.PrerequisitesMinimum age: 6 years old.Prerequisites: No diving experience required (also accessible to non-divers, freedivers, and snorkelers).

Take a fresh look at the living architects of the reef. Coral reefs are among the most biodiverse ecosystems on the planet, yet many people mistake corals for colorful underwater rocks or plants. The SSI Coral Identification specialty opens your eyes to the fascinating world of coral polyps and their complex colonies. By learning to distinguish hard corals from soft corals and recognizing different growth forms, you will gain a deep appreciation for reef health and see every underwater landscape in a whole new dimension.Hard vs. Soft Corals: Learn the key biological differences between reef-building stony corals (Scleractinia) and flexible soft corals (Octocorallia).Growth Form Classification: Master identification by observing structures like branching, boulder, plate, encrusting, and brain coral forms.Coral Health & Bleaching: Discover how corals feed, reproduce, and how to spot signs of stress, bleaching, or disease on tropical reefs.Open to Everyone: Academic course accessible to scuba divers, freedivers, and snorkelers.Course Curriculum (1 day in ocean)The course combines interactive online learning on the MySSI app and a topic presentation at the center with your instructor (with an optional practical application during your ocean dives).Key Topics Covered:Coral Biology & Anatomy: Polyp structure, zooxanthellae symbiosis, and how coral colonies construct massive reef formations.Key Families of the Andaman Sea: Focus on emblematic species around Koh Lanta, including Staghorn, Table, Brain, Mushroom, and Leather corals.Reef Ecology & Conservation: Threats facing coral reefs worldwide and practical actions eco-conscious divers and snorkelers can take to protect them.PrerequisitesNo diving prerequisites required (also accessible to non-divers, freedivers, and snorkelers).Minimum Age: 6 years old for non-divers.Your International CertificationAt the end of the course, you will earn your SSI Coral Identification Specialty Certification.Recognized worldwide.Counts toward your Master Scuba Diver rating and can count as one of the 5 adventure dives for your SSI Advanced Open Water Diver certification (when combined with ocean dives).Frequently Asked Questions (FAQ)Do I need to scuba dive or snorkel for this specialty?No, it is not mandatory! The Coral Identification specialty can be completed entirely as a 100% dry course.If you are a non-diver or prefer to stay out of the water, you can earn your certification by completing the interactive classroom or online sessions.However, if you are a diver or snorkeler, adding in-water sessions is highly recommended: it’s the perfect opportunity to apply your new knowledge on the coral reef and practice identifying them!Is it difficult to distinguish different coral types?Not at all! Rather than memorizing scientific names right away, the course teaches you to categorize corals by their growth shapes and polyp structures, making identification simple and fun.Why is coral identification important for divers and snorkelers?Understanding corals helps you recognize healthy reef habitats, avoid accidental contact with fragile or stinging species, and appreciate the foundation that supports all marine life.

1. Why take the Fish Identification specialty course?Turn your dives into true scientific exploration— Have you ever come up from a dive wondering what that brightly colored fish was that you saw on the reef? The SSI Fish Identification specialty gives you all the tools you need to easily identify major families of fish and their unique characteristics.By learning to observe body shapes, patterns, fins, and behaviors, you’ll never look at a reef the same way again and will be able to name the marine life around you.Classification by Families: Quickly identify groupers, butterflyfish, angelfish, surgeonfish, triggerfish, and many others.Behaviors & Habitats: Understanding Interactions (cleaning stations, camouflage, territories, and symbiosis).Using Dive Tools: Learn how to use underwater identification tags and logbooks.Environmental Awareness: Raising awareness of marine biodiversity and the need to preserve reefs.2. The Program (1 day at sea)The training combines theoretical learning on the MySSI app with two guided observation dives at sea from our boat:Practical Workshops at Sea:Observation Techniques: A methodology for approaching fish gently without startling them in order to analyze their anatomical details.Underwater Wildlife Survey: Use a waterproof clipboard to list and categorize the species observed at the Koh Lanta dive sites.Habitat Analysis: Identification of specific areas (sand, coral, caves, cleaning stations) and the species that inhabit them.Post-Dive Debriefing: Using identification guides to verify your observations and fill out your logbook.3. PrerequisitesNo prior diving experience required (also accessible to non-divers, freedivers, and snorkelers).Minimum age: 6 years old for snorkeling or theory-only courses.4. Your International CertificationOnce you have completed the theory portion, you will receive your digital SSI Fish Identification certification.5. Frequently Asked Questions (FAQ)Is it necessary to dive or snorkel for this specialty?No, it’s not required! The Fish Identification specialty can be completed entirely through a 100% classroom-based (dry) format. If you don’t dive or prefer to stay on land, you can earn the certification by participating in interactive classroom or online sessions. However, if you’re a diver or snorkeler, combining this course with open-water outings is highly recommended: it’s the perfect opportunity to immediately apply your knowledge on the reef and learn how to identify fish!Do you have to memorize the scientific names of all the fish?Not at all! The goal is to learn to recognize the major families and key visual characteristics. Scientific names are included for informational purposes, but the emphasis is on practical recognition.

1. Why take the Fish Identification specialty course?Turn your dives into true scientific exploration experiences— Have you ever come out of the water wondering what that brightly colored fish you saw on the reef was? The SSI Fish Identification specialty gives you all the tools you need to easily identify the major families of fish and their unique characteristics.By learning to observe body shapes, patterns, fins, and behaviors, you’ll never look at a reef the same way again and will be able to name the marine life around you.Classification by Families: Quickly identify groupers, butterflyfish, angelfish, surgeonfish, triggerfish, and many others.Behaviors & Habitats: Understanding Interactions (cleaning stations, camouflage, territories, and symbiosis).Using Dive Tools: Learn how to use underwater identification tags and logbooks.Environmental Awareness: Raising awareness of marine biodiversity and the need to preserve reefs.2. The Program (1 day at sea)The training combines theoretical learning on the MySSI app with two guided observation dives at sea from our boat:Practical Workshops at Sea:Observation Techniques: A gentle approach to observing fish without startling them in order to analyze their anatomical details.Underwater Wildlife Survey: Use a waterproof clipboard to list and categorize the species observed at the Koh Lanta dive sites.Habitat Analysis: Identification of specific areas (sand, coral, caves, cleaning stations) and the species that inhabit them.Post-Dive Debriefing: Using identification guides to verify your observations and fill out your logbook.3. PrerequisitesNo prior diving experience required (also accessible to non-divers, freedivers, and snorkelers).Minimum age: 10 years old for diving.4. Your International CertificationOnce you’ve completed the theory portion, you’ll receive your digital SSI Fish Identification certification. This environmental certification (with a dive) counts directly toward one of the five adventure dives required to earn theSSI Advanced Open Water Diver certification.5. Frequently Asked Questions (FAQ)Is it necessary to dive or snorkel for this specialty?No, it’s not required! The Fish Identification specialty can be completed entirely through a 100% classroom-based (dry) course. If you don’t dive or prefer to stay on dry land, you can earn the certification by participating in interactive classroom or online sessions. However, if you are a diver or snorkeler, combining this course with ocean dives is highly recommended: it’s the perfect opportunity to immediately apply your knowledge on the reef and learn how to identify fish!Is this course open to underwater photographers?Absolutely! It’s the perfect complement to underwater photography. Understanding fish behavior allows you to anticipate their movements and capture much better shots.Do you have to memorize the scientific names of all the fish?Not at all! The goal is to learn to recognize the major families and key visual characteristics. Scientific names are included for informational purposes, but the emphasis is on practical recognition.

1. Why take the Fish Identification specialty course?Turn your dives into true scientific exploration experiences— Have you ever come up from a dive wondering what that brightly colored fish you saw on the reef was? The SSI Fish Identification Specialty gives you all the tools you need to easily identify the major families of fish and their unique characteristics.By learning to observe body shapes, patterns, fins, and behaviors, you’ll never look at a reef the same way again and will be able to name the marine life around you.Classification by Families: Quickly identify groupers, butterflyfish, angelfish, surgeonfish, triggerfish, and many others.Behaviors & Habitats: Understanding Interactions (cleaning stations, camouflage, territories, and symbiosis).Using Dive Tools: Learn how to use underwater identification tags and logbooks.Environmental Awareness: Raising awareness of marine biodiversity and the need to preserve reefs.2. The Program (1 day at sea or theory only)The training combines theoretical learning on the MySSI app with two guided observation dives at sea from our boat:Practical Workshops at Sea:Observation Techniques: A method for gently approaching fish without startling them in order to analyze their anatomical details.Underwater Wildlife Survey: Use a waterproof form to list and categorize the species observed at the Koh Lanta dive sites.Habitat Analysis: Identification of specific areas (sand, coral, caves, cleaning stations) and the species that inhabit them.Post-Dive Debriefing: Using identification guides to verify your observations and fill out your logbook.3. PrerequisitesNo prior diving experience required (also accessible to non-divers, freedivers, and snorkelers).Minimum age: 6 years old for snorkeling or theory-only courses.4. Your International CertificationOnce you have completed the theory portion, you will receive your digital SSI Fish Identification certification.5. Frequently Asked Questions (FAQ)Is it necessary to scuba dive or snorkel for this specialty?No, it’s not required! The Fish Identification specialty can be completed entirely through a 100% classroom-based (dry) format. If you don’t dive or prefer to stay on dry land, you can earn the certification by participating in interactive classroom or online sessions. However, if you are a diver or snorkeler, combining this course with open-water dives is highly recommended: it’s the perfect opportunity to immediately apply your knowledge on the reef and learn how to identify fish!Do you have to memorize the scientific names of all the fish?Not at all! The goal is to learn to recognize the major families and key visual characteristics. Scientific names are included for informational purposes, but the emphasis is on practical recognition.

1. Why choose the Basic Diver program?The ideal experience to get started right in the ocean and build confidenceIt allows you to complete hands-on learning exercises right in the calm, shallow waters of national parks, followed by two exploration dives in the heart of Koh Lanta’s coral reefs.100% in the ocean over 1 day: No need to go through the pool—you’ll enjoy a full day right on the boat.2 exploration dives: Descend to a depth of 12 meters, guided by your instructor.Progressive Certification: Your experience is recorded in the MySSI app and can be credited in full if you decide to continue on to the Scuba Diver or Open Water Diver course within 6 months!Maximum of 2 participants per instructor: For comfort and constant attention.2. The Day’s ScheduleA personalized experience, tailored to your paceWondering what it feels like to breathe underwater for the first time?The SSI introductory dive (Try Scuba / Basic Diver) is the perfect way to discover the underwater world without the commitment of a long training course.Under the guidance of our experienced French-speaking instructors, you’ll explore the underwater world in a safe and supportive environment.How does your trip go?Briefing & Preparation: Introduction to equipment, simple safety guidelines, and underwater communication signals.Gentle Introduction: Take some time to acclimate in shallow water to get your bearings and take your first breaths without stress.Reef Exploration: Discover the tropical fish and colorful corals of Koh Lanta at depths of up to 12 meters (or 5 meters for the introductory course).3. The Benefits of “Apo Dhatu Divers”Safety & Supervision: A maximum of 2 participants per instructor to ensure constant attention.Stress-Free & Serene: A patient and passionate instructor who provides constant attention.French-language training materials: Easy-to-understand theory accessible via the MySSI app before your dive.Transportation: Pickup from your hotel and return. Additional fees may apply depending on the distance from your accommodations.All-inclusive onboard: Breakfast, hot lunch (dietary options available), snacks, beverages, and fresh fruit.Full equipment provided: Diving gear that is regularly maintained for maximum safety.Insurance: Free for the duration of your activity.4. PrerequisitesBe at least 10 years old and in good general health (a simple medical questionnaire must be completed).No prior experience required.5. Your International CertificationOnce your day is over, you’ll receive a certification recognized within the SSI system. For 6 months, this certification allows you to take guided dives to depths of up to 12 m with an SSI professional, or save time and money on your future Scuba Diver or Open Water training.6. Frequently Asked Questions (FAQ)Do you need to be a strong swimmer for a first-time dive?You don’t need to be a strong swimmer; being in reasonably good physical condition is sufficient. Your instructor will stay by your side at all times to manage your buoyancy and ensure your comfort underwater.At what age can someone take a trial dive?The open-water program is available to participants ages 10 and up. (An adapted program limited to 5 meters is available for younger participants ages 8 and up, in a pool setting only.)What if I want to continue after my introductory dive?If this experience makes you want to take it further, your SSI introductory dive can be credited directly toward the first step of your SSI Open Water Diver certification!

1. Why Take This Specialty Course?Take a fresh look at the big picture of ocean life. Beyond individual species lies a complex web of life where every plant, animal, and microorganism plays a vital role. The SSI Marine Ecology specialty bridges the gap between simple organism identification and true ecological understanding. By exploring how energy flows through food webs, how different ocean zones interact, and how abiotic factors like currents and temperature shape marine life, you will gain a profound appreciation for the fragile balance of Koh Lanta’s marine ecosystems.Ecosystem Dynamics: Learn how marine communities interact with their physical environment and adapt to changing ocean conditions.Food Webs & Energy Flow: Discover the vital connections from microscopic phytoplankton up to apex predators like sharks and whales.Habitat Diversity: Explore various marine environments, including coral reefs, mangrove forests, seagrass beds, and open ocean ecosystems.Open to Everyone: Academic course accessible to scuba divers, freedivers, and snorkelers.2. Course Curriculum (1 day in ocean or theory only)The course combines interactive online learning on the MySSI app and a topic presentation at the center with your instructor (with an optional practical application during your ocean dives).Key Topics Covered:Fundamentals of Marine Science: Oceanography basics, energy cycles, food webs, and ecological niches in marine environments.Tropical Marine Ecosystems: The vital connections between coral reefs, mangroves, and seagrass beds in the Andaman Sea.Human Impact & Ocean Conservation: Climate change, overfishing, marine pollution, and how eco-conscious divers can contribute to ocean protection.3. PrerequisitesNo diving prerequisites required (also accessible to non-divers, freedivers, and snorkelers).Minimum Age: 10 years old for divers and 6 years old for non-divers.4. Your International CertificationAt the end of the course, you will earn yourSSI Marine Ecology Specialty CertificationRecognized worldwide.Counts toward your Master Scuba Diver rating and can count as one of the 5 adventure dives for your SSI Advanced Open Water Diver certification (when combined with ocean dives).5. Frequently Asked Questions (FAQ)Do I need to scuba dive or snorkel for this specialty?No, it is not mandatory! The Marine Ecology specialty can be completed entirely as a 100% dry course.If you are a non-diver or prefer to stay out of the water, you can earn your certification by completing the interactive classroom or online sessions.However, if you are a diver or snorkeler, adding in-water sessions is highly recommended: it’s the perfect opportunity to observe ecosystems in action and connect theory with real reef, mangrove, and seagrass habitats!How does Marine Ecology differ from specific ecology courses like Shark or Turtle Ecology?While species-specific courses focus on individual animal groups, Marine Ecology takes a broader view of the entire ocean ecosystem, exploring how all marine life forms interact together.Is this course very academic or technical?Not at all! The material is presented in an engaging, easy-to-understand way, using real-world examples from Koh Lanta’s dive sites to bring ocean science to life.

With SSI's Science of Diving specialization, you will gain a thorough understanding of the underwater world and its effects on the human body. This specialization is essential training for most SSI professional programs as well as some Extended Range programs and is an integral part of expanding your diving knowledge. You can earn certification for the SSI Science of Diving specialization from home and prepare to start your professional diving career, which is available online. Upon completion, you will be halfway to earning the prestigious SSI Divemaster qualification and earning the SSI Science of Diving Specialization certification.

1. Why Take This Specialty Course?Take a fresh look at the mysterious depths of the ocean. There is something undeniably exhilarating about exploring the deeper parts of the reef. Unique marine life, stunning topographies, and famous dive sites like Hin Daeng and Hin Muang await in deeper waters. The SSI Deep Diving specialty provides you with the knowledge, skills, and practical experience to plan and execute dives safely down to a maximum depth of 40 meters (130 feet). Learn to manage your gas supply, recognize narcosis, and dive with complete confidence.Advanced Depth Limits: Expand your diving horizon safely from 30m up to a maximum limit of 40 meters.Gas & Narcosis Management: Understand the physical effects of depth, nitrogen narcosis recognition, and gas consumption planning.Specialized Deep Equipment: Learn to select and use specialized gear such as dive computers, drop tanks, and surface marker buoys (SMB).Open to Certified Divers: Requires prior open water diving certification and includes dedicated ocean training dives.2. Course Curriculum (1 day)The course combines interactive online learning on the MySSI app with pre-dive briefings and 2 dedicated open water deep dives at Koh Lanta’s premier deep sites.Key Topics Covered:Deep Dive Planning & Risk Management: Calculating surface intervals, gas consumption rates, and emergency procedures for deep profiles.Deep Water Physiology: Recognizing and responding to nitrogen narcosis, decompression sickness risks, and buoyancy control under high pressure.Navigation & Specialized Gear: Using SMBs, safety stops, specialized lighting, and computers for multi-level deep dive profiles.3. PrerequisitesAdvanced Open Water Diver certification (SSI or equivalent).Minimum Age: 15 years old.4. Your International CertificationAt the end of the course, you will earn your SSI Deep Diving Specialty Certification.Recognized worldwide.Counts directly toward your Master Scuba Diver rating or Specialty Diver levels SSI.5. Frequently Asked Questions (FAQ)What is the maximum depth I will reach during this course?During the specialty training, you will safely build up your experience and maximum depth to 40 meters (130 feet), which is the absolute limit for recreational diving.Can I combine the Deep Diving specialty with Enriched Air Nitrox?Absolutely! Combining Nitrox with Deep Diving is ideal, as Nitrox provides significantly more allowable bottom time at deeper depths like 20m to 30m.

1. Why Take This Specialty Course?Take a fresh look at the mysterious depths of the ocean. There is something undeniably exhilarating about exploring the deeper parts of the reef. Unique marine life, stunning topographies, and famous dive sites like Hin Daeng and Hin Muang await in deeper waters. The SSI Deep Diving specialty provides you with the knowledge, skills, and practical experience to plan and execute dives safely down to a maximum depth of 40 meters (130 feet). Learn to manage your gas supply, recognize narcosis, and dive with complete confidence.Advanced Depth Limits: Expand your diving horizon safely from 30m up to a maximum limit of 40 meters.Gas & Narcosis Management: Understand the physical effects of depth, nitrogen narcosis recognition, and gas consumption planning.Specialized Deep Equipment: Learn to select and use specialized gear such as dive computers, drop tanks, and surface marker buoys (SMB).Open to Certified Divers: Requires prior open water diving certification and includes dedicated ocean training dives.2. Course Curriculum (1 day)The course combines interactive online learning on the MySSI app with pre-dive briefings and 2 dedicated open water deep dives at Koh Lanta’s premier deep sites.Key Topics Covered:Deep Dive Planning & Risk Management: Calculating surface intervals, gas consumption rates, and emergency procedures for deep profiles.Deep Water Physiology: Recognizing and responding to nitrogen narcosis, decompression sickness risks, and buoyancy control under high pressure.Navigation & Specialized Gear: Using SMBs, safety stops, specialized lighting, and computers for multi-level deep dive profiles.3. PrerequisitesAdvanced Open Water Diver certification (SSI or equivalent).Minimum Age: 15 years old.4. Your International CertificationAt the end of the course, you will earn your SSI Deep Diving Specialty Certification.Recognized worldwide.Counts directly toward your Master Scuba Diver rating or Specialty Diver levels SSI.5. Frequently Asked Questions (FAQ)What is the maximum depth I will reach during this course?During the specialty training, you will safely build up your experience and maximum depth to 40 meters (130 feet), which is the absolute limit for recreational diving.Can I combine the Deep Diving specialty with Enriched Air Nitrox?Absolutely! Combining Nitrox with Deep Diving is ideal, as Nitrox provides significantly more allowable bottom time at deeper depths like 20m to 30m.

1. Why Take This Specialty Course?Take a fresh look at your underwater time limits. Imagine spending more time exploring deep reefs, enjoying longer encounters with marine life, and feeling less fatigued at the end of a full day of diving. The SSI Enriched Air Nitrox specialty is the most popular specialty course in the diving world for a reason. By increasing the percentage of oxygen in your scuba tank, you reduce nitrogen absorption, allowing you to safely extend your bottom times and make the absolute most of Koh Lanta’s world-class dive sites like Koh Haa, Hin Daeng, and Hin Muang.Extended Bottom Time: Stay down longer at deeper depths without exceeding your no-decompression limits.Shorter Surface Intervals: Enjoy greater flexibility and safety when planning multi-dive days.Gas Analysis & Safety: Learn to use an oxygen analyzer, label tanks correctly, and set your dive computer for Nitrox mixtures up to 40% O₂.Open to Certified Divers: Dry-classroom specialty option available or combined with ocean dives.2. Course Curriculum (1 day)The course combines interactive online learning on the MySSI app with a practical gas analysis workshop at the dive center with your instructor (with two ocean dives using Nitrox).???? Key Topics Covered:Physics & Physiology of Nitrox: Oxygen partial pressures, maximum operating depths (MOD), and managing oxygen exposure.Practical Gas Analysis: Hands-on experience analyzing your own tanks, logging mixes, and setting up dive computers.Dive Planning & Logistics: Calculating equivalent air depths (EAD) and optimizing dive profiles for Koh Lanta’s deep reef sites.3. PrerequisitesOpen Water Diver certification (SSI, PADI, or equivalent).Minimum Age: 10 years old.4. Your International CertificationDigital SSI Enriched Air Nitrox 32% or 40% certification recognized worldwide.Counts directly toward your SSI Specialty Diver, Advanced Open Water, or Master Diver ratings.5. Frequently Asked Questions (FAQ)Do I have to do ocean dives to complete this certification?No! Enriched Air Nitrox can be completed as a non-diving practical specialty at the dive center. However, we highly recommend adding optional Nitrox dives to experience the benefits firsthand.Is Nitrox meant for deep diving?While Nitrox gives you significantly more bottom time at mid-to-deep depths (15m to 30m), it actually reduces your maximum depth compared to air due to oxygen limits. You will learn how to calculate and respect your Maximum Operating Depth (MOD) during the course.

1. Why Take This Specialty Course?Take a fresh look at your underwater time limits. Imagine spending more time exploring deep reefs, enjoying longer encounters with marine life, and feeling less fatigued at the end of a full day of diving. The SSI Enriched Air Nitrox specialty is the most popular specialty course in the diving world for a reason. By increasing the percentage of oxygen in your scuba tank, you reduce nitrogen absorption, allowing you to safely extend your bottom times and make the absolute most of Koh Lanta’s world-class dive sites like Koh Haa, Hin Daeng, and Hin Muang.Extended Bottom Time: Stay down longer at deeper depths without exceeding your no-decompression limits.Shorter Surface Intervals: Enjoy greater flexibility and safety when planning multi-dive days.Gas Analysis & Safety: Learn to use an oxygen analyzer, label tanks correctly, and set your dive computer for Nitrox mixtures up to 40% O₂.Open to Certified Divers: Dry-classroom specialty option available or combined with ocean dives.2. Course Curriculum (1 day)The course combines interactive online learning on the MySSI app with a practical gas analysis workshop at the dive center with your instructor (with two ocean dives using Nitrox).???? Key Topics Covered:Physics & Physiology of Nitrox: Oxygen partial pressures, maximum operating depths (MOD), and managing oxygen exposure.Practical Gas Analysis: Hands-on experience analyzing your own tanks, logging mixes, and setting up dive computers.Dive Planning & Logistics: Calculating equivalent air depths (EAD) and optimizing dive profiles for Koh Lanta’s deep reef sites.3. PrerequisitesOpen Water Diver certification (SSI, PADI, or equivalent).Minimum Age: 10 years old.4. Your International CertificationDigital SSI Enriched Air Nitrox 40% certification recognized worldwide.Counts directly toward your SSI Specialty Diver, Advanced Open Water, or Master Diver ratings.5. Frequently Asked Questions (FAQ)Do I have to do ocean dives to complete this certification?No! Enriched Air Nitrox can be completed as a non-diving practical specialty at the dive center. However, we highly recommend adding optional Nitrox dives to experience the benefits firsthand.Is Nitrox meant for deep diving?While Nitrox gives you significantly more bottom time at mid-to-deep depths (15m to 30m), it actually reduces your maximum depth compared to air due to oxygen limits. You will learn how to calculate and respect your Maximum Operating Depth (MOD) during the course.

1. Why Take This Specialty Course?Take a fresh look at your underwater time limits. Imagine spending more time exploring deep reefs, enjoying longer encounters with marine life, and feeling less fatigued at the end of a full day of diving. The SSI Enriched Air Nitrox specialty is the most popular specialty course in the diving world for a reason. By increasing the percentage of oxygen in your scuba tank, you reduce nitrogen absorption, allowing you to safely extend your bottom times and make the absolute most of Koh Lanta’s world-class dive sites like Koh Haa, Hin Daeng, and Hin Muang.Extended Bottom Time: Stay down longer at deeper depths without exceeding your no-decompression limits.Shorter Surface Intervals: Enjoy greater flexibility and safety when planning multi-dive days.Open to Certified Divers: Dry-classroom specialty only.2. Course Curriculum (no diving)The course combines interactive online learning on the MySSI app.Key Topics Covered:Physics & Physiology of Nitrox: Oxygen partial pressures, maximum operating depths (MOD), and managing oxygen exposure.Dive Planning & Logistics: Calculating equivalent air depths (EAD) and optimizing dive profiles for Koh Lanta’s deep reef sites.3. PrerequisitesOpen Water Diver certification or equivalent.Minimum Age: 10 years old.4. Your International CertificationDigital SSI Enriched Air Nitrox 32% or 40% certification recognized worldwide.Counts directly toward your SSI Specialty Diver, Advanced Open Water, or Master Diver ratings.5. Frequently Asked Questions (FAQ)Do I have to do ocean dives to complete this certification?No! Enriched Air Nitrox can be completed as a non-diving practical specialty at the dive center. However, we highly recommend adding optional Nitrox dives to experience the benefits firsthand.Is Nitrox meant for deep diving?While Nitrox gives you significantly more bottom time at mid-to-deep depths (15m to 30m), it actually reduces your maximum depth compared to air due to oxygen limits. You will learn how to calculate and respect your Maximum Operating Depth (MOD) during the course.

1. Why Take This Specialty Course?Take a fresh look at your underwater time limits. Imagine spending more time exploring deep reefs, enjoying longer encounters with marine life, and feeling less fatigued at the end of a full day of diving. The SSI Enriched Air Nitrox specialty is the most popular specialty course in the diving world for a reason. By increasing the percentage of oxygen in your scuba tank, you reduce nitrogen absorption, allowing you to safely extend your bottom times and make the absolute most of Koh Lanta’s world-class dive sites like Koh Haa, Hin Daeng, and Hin Muang.Extended Bottom Time: Stay down longer at deeper depths without exceeding your no-decompression limits.Shorter Surface Intervals: Enjoy greater flexibility and safety when planning multi-dive days.Open to Certified Divers: Dry-classroom specialty only.2. Course CurriculumThe course combines interactive online learning on the MySSI app.Key Topics Covered:Physics & Physiology of Nitrox: Oxygen partial pressures, maximum operating depths (MOD), and managing oxygen exposure.Dive Planning & Logistics: Calculating equivalent air depths (EAD) and optimizing dive profiles for Koh Lanta’s deep reef sites.3. PrerequisitesOpen Water Diver certification or equivalent).Minimum Age: 10 years old.4. Your International CertificationDigital SSI Enriched Air Nitrox 32% or 40% certification recognized worldwide.Counts directly toward your SSI Specialty Diver, or Master Diver ratings.5. Frequently Asked Questions (FAQ)Do I have to do ocean dives to complete this certification?No! Enriched Air Nitrox can be completed as a non-diving practical specialty at the dive center.Is Nitrox meant for deep diving?While Nitrox gives you significantly more bottom time at mid-to-deep depths (15m to 30m), it actually reduces your maximum depth compared to air due to oxygen limits. You will learn how to calculate and respect your Maximum Operating Depth (MOD) during the course.

1. Why Take This Specialty Course?Take a fresh look at mastering weightlessness underwater. Perfect buoyancy is the secret skill that separates beginner divers from truly skilled and relaxed ocean explorers. The SSI Perfect Buoyancy specialty is designed to fine-tune your positioning in the water, optimize your weight distribution, and teach you how to hover effortlessly using only your breath. Mastering these techniques will dramatically lower your fatigue, extend your dive times by conserving air, and ensure you never accidentally damage Koh Lanta’s delicate coral reefs.Weight & Trim Optimization: Learn how to determine your exact required ballast and position weights for ideal horizontal body alignment.Fine-Tuned Lung Control: Master using your breathing as a primary buoyancy tool for precise depth control without touching your BCD.Efficient Propulsion Techniques: Practice relaxed finning techniques (like the frog kick) to glide smoothly without kicking up sand or disturbing marine life.Open to Certified Divers: Includes practical buoyancy workshops and dedicated ocean training dives.2. Course Curriculum (1 day, 2 Local Dives)The course combines interactive online learning on the MySSI app with practical weight checks and 2 dedicated open water buoyancy dives around Koh Lanta’s reef sites (such as Koh Haa or Koh Bida).???? Key Topics Covered:Buoyancy Physics & Physiology: Understanding buoyancy forces, lung volume dynamics, and equipment trim principles.Proper Weighting & Gear Streamlining: Customizing your weight system, cylinder positioning, and hose routing for minimum drag.Advanced Buoyancy & Hovering Skills: Inverted hovering, breath control exercises, and obstacle navigation around fragile marine structures.3. PrerequisitesOpen Water Diver certification (SSI, PADI, or equivalent).Minimum Age: 10 years old.4. Your International CertificationAt the end of the course, you will earn your SSI Perfect Buoyancy Specialty Certification.Digital SSI Perfect Buoyancy certification recognized worldwide.Counts directly toward your Master Scuba Diver rating or the SSI Advanced Open Water / Specialty Diver levels SSI.5. Frequently Asked Questions (FAQ)Will this course really help me reduce my air consumption?Yes! Poor buoyancy control causes constant physical effort and irregular breathing, which drains your tank fast. Once you achieve neutral buoyancy and streamlined trim, your air consumption will naturally decrease.Is this specialty suitable if I struggle with buoyancy during my dives?It is specifically designed for you! This course provides a calm, supportive environment with tailored instructor coaching to resolve weighting issues and build your confidence.

1. Why Take This Specialty Course?Take a fresh look at safety by becoming a self-sufficient and proactive diver. Most divers agree that the SSI Diver Stress & Rescue specialty is both the most challenging and the most rewarding course they have ever taken. Beyond basic diving skills, this course transforms how you view every dive. You will learn to spot early signs of physical and psychological stress before they turn into problems, master self-rescue techniques, and build the hands-on skills needed to respond calmly and effectively to any diving emergency.Stress Prevention & Recognition: Learn to identify panic, fatigue, and equipment issues in yourself and your dive buddy before entering the water.Self-Rescue & Buddy Assistance: Practice techniques for handling cramps, air out situations, entanglement, and panic management at depth and on the surface.Emergency Management & Search: Master search patterns for missing divers, underwater navigation during emergencies, and surface towing methods.Open to Certified Divers: Essential step for any diver wishing to build real independence, leadership, and safety awareness.2. Course Curriculum (4 days)The course combines interactive online learning on the MySSI app with practical pool/confined water workshops and open water scenario evaluations around Koh Lanta’s dive sites:Key Topics Covered:Understanding & Managing Stress: Causes of stress in diving, psychological factors, equipment preparation, and preventing panic.Rescue Techniques & Scene Management: In-water search patterns, assisting conscious and unconscious divers, surface transport, and boat exit protocols.Realistic Emergency Scenarios: Hands-on practice putting your assessment, rescue, first aid, and oxygen delivery skills together in real-time scenarios.3. PrerequisitesOpen Water Diver certification (SSI, PADI, or equivalent) and valid React Right First Aid (or equivalent CPR/First Aid/O2) certification within the last 2 years.Minimum Age: 12 years old.4. Your International CertificationAt the end of the course, you will earn your SSI Diver Stress & Rescue Specialty Certification.Digital SSI Diver Stress & Rescue certification recognized worldwide.Mandatory prerequisite for SSI Master Diver and professional-level ratings like Divemaster.5. Frequently Asked Questions (FAQ)Is this course physically demanding?While it involves physical practice such as surface towing and lifting divers onto a boat, the focus is primarily on technique, problem-solving, and efficient body positioning rather than sheer strength.What if my First Aid / CPR certification has expired?No problem! We can easily combine the SSI React Right course with your Diver Stress & Rescue training right here at our center before you start your rescue scenarios.

1. Why Take This Specialty Course?Take a fresh look at safety by becoming a self-sufficient and proactive diver. Most divers agree that the SSI Diver Stress & Rescue specialty is both the most challenging and the most rewarding course they have ever taken. Beyond basic diving skills, this course transforms how you view every dive. You will learn to spot early signs of physical and psychological stress before they turn into problems, master self-rescue techniques, and build the hands-on skills needed to respond calmly and effectively to any diving emergency.Stress Prevention & Recognition: Learn to identify panic, fatigue, and equipment issues in yourself and your dive buddy before entering the water.Self-Rescue & Buddy Assistance: Practice techniques for handling cramps, air out situations, entanglement, and panic management at depth and on the surface.Emergency Management & Search: Master search patterns for missing divers, underwater navigation during emergencies, and surface towing methods.Open to Certified Divers: Essential step for any diver wishing to build real independence, leadership, and safety awareness.2. Course Curriculum (4 days)The course combines interactive online learning on the MySSI app with practical pool/confined water workshops and open water scenario evaluations around Koh Lanta’s dive sites:Key Topics Covered:Understanding & Managing Stress: Causes of stress in diving, psychological factors, equipment preparation, and preventing panic.Rescue Techniques & Scene Management: In-water search patterns, assisting conscious and unconscious divers, surface transport, and boat exit protocols.Realistic Emergency Scenarios: Hands-on practice putting your assessment, rescue, first aid, and oxygen delivery skills together in real-time scenarios.3. PrerequisitesOpen Water Diver certification (SSI, PADI, or equivalent) and valid React Right First Aid (or equivalent CPR/First Aid/O2) certification within the last 2 years.Minimum Age: 12 years old.4. Your International CertificationAt the end of the course, you will earn your SSI Diver Stress & Rescue Specialty Certification.Digital SSI Diver Stress & Rescue certification recognized worldwide.Mandatory prerequisite for SSI Master Diver and professional-level ratings like Divemaster.5. Frequently Asked Questions (FAQ)Is this course physically demanding?While it involves physical practice such as surface towing and lifting divers onto a boat, the focus is primarily on technique, problem-solving, and efficient body positioning rather than sheer strength.What if my First Aid / CPR certification has expired?No problem! We can easily combine the SSI React Right course with your Diver Stress & Rescue training right here at our center before you start your rescue scenarios.

1. Why choose SSI training with us?Progress at your own pace, in complete safety. Learning to dive or advancing to the next level is a milestone. At Apo Dhatu Divers, we make it a point of honor to offer personalized instruction based on hands-on experience and the joy of learning without stress.Free e-learning via MySSI: Study the theory at your own pace on your smartphone or computer before you leave.Small teaching group: a maximum of 2 students per instructor for personalized instruction and undivided attention.International Recognition: Your SSI digital certifications are valid at dive centers worldwide.2. Open Water + Advanced Open Water Training PackageCombining multiple courses offers several advantages:Financial SavingsThe total cost is lower than purchasing the two courses separately (discount on the application fee).Complete budget control for vacations or leisure projects, with no unpleasant pricing surprises during your trip.Time savings and simplified logisticsA single booking process that eliminates the need for multiple administrative steps, creating online accounts, and repeated payments.Comprehensive planning of the training schedule (online followed by in-person) from the outset, ensuring the availability of instructors and time slots, as well as the desired language.Educational continuity and smooth progressionA natural progression of skills: the skills learned during the Open Water course are immediately reinforced and expanded upon during the Advanced course.Less stress or loss of skill level between training sessions, as the learning curve remains constant.Motivation and Clear ObjectiveA long-term vision of their diving proficiency (autonomy at 30 meters) from the moment of enrollment, which strengthens commitment and personal satisfaction.Achieve the status of an accomplished diver more quickly, allowing you to participate in more challenging or remote dives without depth restrictions.

1. Why choose SSI training with us?Progress at your own pace, in complete safety. Learning to dive or advancing to the next level is a milestone. At Apo Dhatu Divers, we pride ourselves on offering personalized instruction based on hands-on experience and the joy of learning without stress.Free e-learning via MySSI: Study the theory at your own pace on your smartphone or computer before you leave.Small teaching groups: a maximum of 2 students per instructor for personalized instruction and undivided attention.International Recognition: Your SSI digital certifications are valid at dive centers around the world.2. Open Water + Advanced Open Water Training PackageCombining multiple courses offers several benefits:Financial SavingsThe total cost is lower than purchasing the two courses separately (discount on the application fee).Complete budget control for vacations or leisure projects, with no unpleasant pricing surprises during your trip.Time savings and simplified logisticsA single booking process that eliminates the need for multiple administrative steps, creating online accounts, and repeated payments.Comprehensive planning of the training schedule (online followed by in-person) from the outset, ensuring the availability of instructors and time slots, as well as the desired language.Educational continuity and smooth progressionA natural progression of skills: the reflexes acquired during the Open Water course are immediately reinforced and expanded upon during the Advanced course.Less stress or loss of skill level between training sessions, as the learning curve remains constant.Motivation and Clear ObjectiveA long-term vision of their diving proficiency (autonomy at 30 meters) from the moment of enrollment, which strengthens commitment and personal satisfaction.Achieve the status of an accomplished diver more quickly, allowing you to participate in more challenging or remote dives without depth restrictions.

The Divemaster program is the first step on an exciting journey. Earn the respect of your dive buddies and become an ambassador for diving by taking the Divemaster program. All you need to get started are 40 verified/logged dives and certifications in Deep Diving, Navigation, Night & Limited Visibility or at least 5 logged/verified dives experience in each area plus Diver Stress & Rescue. You will be certified as a Dive Guide after successfully completing the Divemaster program. When your interest is to turn your passion into a profession by guiding certified divers, teaching Ecology programs, assisting instructors or even becoming an instructor yourself, your next step is the Divemaster Upgrade with a minimum of 60 logged/verified. Upgrade to Divemaster right away or any time after by self-studying the Science of Diving materials, passing the Digital Final Exam which makes you an SSI Professional.

The Divemaster program is the first step on an exciting journey. Earn the respect of your dive buddies and become an ambassador for diving by taking the Divemaster program. All you need to get started are 40 verified/logged dives and certifications in Deep Diving, Navigation, Night & Limited Visibility or at least 5 logged/verified dives experience in each area plus Diver Stress & Rescue. You will be certified as a Dive Guide after successfully completing the Divemaster program. When your interest is to turn your passion into a profession by guiding certified divers, teaching Ecology programs, assisting instructors or even becoming an instructor yourself, your next step is the Divemaster Upgrade with a minimum of 60 logged/verified. Upgrade to Divemaster right away or any time after by self-studying the Science of Diving materials, passing the Digital Final Exam which makes you an SSI Professional.

To join the SSI Instructor Training Course (ITC), you must be a certified Divemaster or hold an equivalent qualification. This comprehensive program is part of SSI’s 2-Step Instructor Training Approach. It begins with the Instructor Training Course combination, supported by immersive digital learning. After successfully completing the ITC, you will attend the Instructor Evaluation (IE) to become an SSI Open Water Instructor. As a certified instructor, you’ll be able to independently teach key SSI programs such as Open Water Diver, Advanced Open Water Diver, Enriched Air Nitrox, Diver Stress & Rescue, and Dive Guide. Need more time or want to gain hands-on experience before becoming a full instructor? You can take the Assistant Instructor portion as a standalone step. This allows you to assist with real student courses, build valuable teaching experience, and then complete the Instructor Evaluation at your own pace. The possibilities are endless – start your scuba diving instructor career now!

Discover the Magic of Koh Haa – Snorkeling & Diving Adventures Set off on a full-day marine adventure to the breathtaking Koh Haa islands. Whether you're snorkeling or scuba diving, you can choose between two or three dive/snorkel sessions, with departure at 7:45 AM and return around 3:00 PM+-. Koh Haa, meaning "Five Islands" in Thai, is a secluded paradise known for its crystal-clear waters, colorful marine life, and a calm lagoon – ideal for both first-time divers and snorkelers. It's the perfect getaway for families or groups of friends looking to explore the underwater world together. Your Day Includes: -Round-trip hotel transfers from anywhere on Koh Lanta -Breakfast, delicious Thai lunch, soft drinks, tropical fruits, and snacks on board -Full set of rental equipment (for diving or snorkeling) -Small diving groups – max 4 divers per dive guide -Snorkeling guide for non-divers Please Note: -National Park Fees are not included: -Divers: 600 THB/person -Snorkelers: 400 THB/person Important Info: All dive and snorkel sites depend on weather and sea conditions. Our captain and crew will select the safest and most suitable locations on the day of the trip.

Explore Koh Bida – Snorkeling & Diving Adventure for Confident Swimmers Embark on a full-day adventure to the stunning Koh Bida islands, a top destination for both diving and snorkeling enthusiasts. With two or three dive/snorkel sessions included, you'll depart at 7:45 AM and return around 3:00 PM ±. The Koh Bida islets, Koh Bida Nok and Koh Bida Nai, are known for their clear waters, vibrant coral reefs, and thriving marine life, making them ideal for those with some experience in open-water snorkeling. This destination is best suited for confident swimmers who are comfortable in moderate currents and deeper waters, as some areas feature steep drop-offs and slightly stronger tides. The underwater world here is absolutely breathtaking, with a variety of tropical fish, reef sharks, and the occasional turtle or leopard shark. What's Included: -Round-trip hotel transfers from anywhere on Koh Lanta -Breakfast, Thai lunch, tropical fruits, snacks, and soft drinks onboard -Full rental equipment for diving or snorkeling -Small dive groups (max 4 divers per guide) -Snorkeling guide available for non-divers Please Note: National Park Fees (not included): -Divers: 600 THB/person -Snorkelers: 400 THB/person Important Info: Dive and snorkel locations are selected based on weather and sea conditions. Our experienced crew will choose the safest and most rewarding spots for your adventure.

Dive into History & Adventure – HTMS Kled Kaew Shipwreck & Koh Bida Exploration Embark on an unforgettable full-day journey to the iconic HTMS Kled Kaew Shipwreck and the stunning Koh Bida islands. Whether you're a certified diver or a first-time snorkeler, this trip offers something for everyone—with two or three dive/snorkel sessions to enjoy. The adventure begins at 7:45 AM and concludes around 4:00 PM (±). For Certified Advanced Open Water (AOW) Divers: Start your day with an exciting dive at the world-renowned HTMS Kled Kaew Shipwreck, located off the coast of Phi Phi Leh. Resting on the ocean floor, this sunken naval vessel is teeming with marine life and offers a thrilling underwater experience among its intact structures and dramatic scenery. This deeper dive is a must-see for experienced divers. For Everyone – Koh Bida Exploration: After the wreck dive, we’ll continue to the beautiful Koh Bida islands for the second and third dives or snorkeling sessions. Koh Bida is ideal for beginners, snorkelers, and those who prefer shallower waters. Explore vibrant coral reefs, colorful fish, and diverse marine life in a relaxed, tropical setting. What’s Included: -Round-trip hotel transfers from anywhere on Koh Lanta -Breakfast, Thai lunch, tropical fruits, snacks, and soft drinks onboard -Full rental equipment for diving or snorkeling -Small dive groups (max. 4 divers per guide) -Snorkeling guide for non-divers and beginners First dive at the HTMS Kled Kaew Shipwreck (AOW divers only) National Park Fees (not included): -Divers: 600 THB/person -Snorkelers: 400 THB/person Please Note: The shipwreck dive is only available for Advanced Open Water (AOW) divers or those with an equivalent certification or higher. Beginners and snorkelers will skip the wreck and enjoy exploring the shallow reefs of Koh Bida instead. Important Info: Dive and snorkel sites are selected based on weather and sea conditions. Our experienced team always chooses the safest and most rewarding locations to ensure a great experience for everyone onboard.

Ultimate Deep Dive Experience – Hin Daeng, Hin Muang & Koh Haa Join us for a full-day adventure to explore some of Thailand’s most spectacular dive sites—the dramatic walls of Hin Daeng & Hin Muang and the crystal-clear lagoons of Koh Haa. This trip is ideal for certified divers looking for world-class sites rich in marine life, vibrant coral reefs, and the chance to spot large pelagic species like manta rays and even whale sharks during the right season. The day starts at 6:45 AM and finishes around 5:00 PM ±, with two or three dives depending on the conditions and route. Dive Highlights:

Prepare to be enchanted as you embark on a diving expedition in Maya Bay, the legendary filming location of “The Beach.” Delve into a kaleidoscope of colors, where coral formations provide a backdrop to an array of tropical fish. Immerse yourself in this underwater wonderland and witness the marine life in all its glory.Uncover the secrets of Viking Cave, a mystical destination both above and below the water’s surface. Enter through an underwater passage and emerge into a cavern adorned with unique rock formations. Discover the marine life that inhabits this mystical site, creating an otherworldly experience that will leave you in awe.Dive into the depths of Viking Cave and discover an extraordinary testament to the conservation efforts and innovative marine habitat creation. Transformed into an artificial reef, Viking Cave offers a unique diving experience, showcasing the symbiotic relationship between human intervention and the natural underwater ecosystem. Immerse yourself in this thriving sanctuary, where marine life flourishes amidst purposefully arranged structures.

Trip to Koh Bida Nok and Hin Bida to watch Black Tip Reaf Sharks and Leopard Sharks.

Embarking on a diving adventure to Koh Bida is an exhilarating experience that promises to leave you in awe of the captivating underwater world. Nestled in the crystal-clear waters of the Andaman Sea, Koh Bida is a small island located near the famous Phi Phi Islands in Thailand. Renowned for its vibrant coral reefs and diverse marine life, this tropical paradise offers a truly unforgettable diving trip. Whether you’re a seasoned diver or a novice, Koh Bida offers something for everyone. The dive sites boast a variety of experiences, including exhilarating wall dives and unforgettable night dives. Descending along the dramatic limestone walls, you’ll witness a dramatic transformation of the underwater landscape, illuminated by your dive light.

Exceptional dives on Thailand's finest reefs. For experienced divers, Hin Daeng & Hin Muang are world-renowned underwater sites. At Apo Dhatu Divers, we organize full-day trips on a fully equipped boat to let you discover these extraordinary spots. Enjoy seamless organization and personalized guidance for stress-free diving.Must-See Dive Sites from Koh LantaHin Daeng & Hin Muang: Thailand's legendary drop-offs, covered in vibrant soft corals and famous as a prime spot for giant manta rays and whale sharks.Your Advantages with Apo Dhatu DiversSafety & Guidance: Maximum 4 divers per guide to guarantee your freedom, safety, and respect for marine life.French & English-Speaking Staff: Detailed briefings and attentive service underwater.Comfort & Service: Round-trip hotel transfers included (additional fees may apply depending on hotel location).All-Inclusive: Breakfast, hot lunch (dietary options available), snacks, drinks, and fresh fruit.Full Equipment Provided: Regularly serviced scuba gear for maximum safety.Dive Computer Included: Provided to ensure optimal dive profile safety.Insurance: Free coverage for the duration of your activity.

Exceptional Dives on Thailand’s Most Stunning ReefsWhether you’re a newly certified diver or a seasoned underwater explorer, Koh Lanta offers quick access to world-renowned dive sites.At Apo Dhatu Divers, we run full-day trips on fully-equipped, comfortable boats to help you discover the wonders of the Mu Koh Lanta and Koh Phi Phi marine national parks. Enjoy seamless logistics and personalized guiding for completely stress-free diving.Must-Dive Sites Departing from Koh LantaKoh Haa (The Five Islands) Crystal-clear waters featuring stunning light-filled caverns (The Cathedral), dramatic swim-throughs, and gentle lagoons perfect for both divers and snorkelers.Koh Bida (Bida Nai & Bida Nok) Located near Koh Phi Phi, these iconic limestone islands are teeming with colorful reef life, sea turtles, sea snakes, and blacktip reef sharks.Hin Bida, located between Koh Lanta and Koh Phi Phi, is a hidden gem famous for its shallow reef system and dramatic underwater topography. Often referred to as "Leopard Shark Reef," this site offers an exceptional chance to encounter resting leopard sharks on the sandy bottom, alongside schools of snapper, cuttlefish, and vibrant soft corals. With its gentle currents and shallow depth, Hin Bida provides an unforgettable, relaxed dive experience accessible to certified divers of all experience levelsKoh Phi Phi (Palong & Malong) Sheltered reef sites renowned for consistent turtle sightings, harmless reef sharks, and lush underwater sceneryThe Kled Gaeow Wreck (Kled Kaew) Immerse yourself in history and marine life on Koh Lanta’s premier wreck dive! Commissioned by the Royal Thai Navy and deliberately sunk in 2014 to create a thriving artificial reef, the Kled Gaeow is a 47-meter-long gunboat resting upright at a depth of 26 meters. Now covered in soft corals, the wreck has transformed into a bustling underwater metropolis. As you glide along the deck and towering wheelhouse, expect to be surrounded by massive schools of yellowtail barracudas, fusiliers, resident giant groupers, and curious lionfish. With its ideal depth and structure, the Kled Gaeow offers an exhilarating adventure for Advanced Open Water divers and wreck enthusiasts looking for a memorable dive off Koh LantaWhy Choose Apo Dhatu DiversSafety & Small Groups Usually 2 divers per guide and maximum of 4 divers to ensure your freedom, enhance safety, and protect the fragile marine environment.French-Speaking Guides Detailed briefings in your native language and attentive, caring support underwater.All-Inclusive Comfort Round-trip hotel transfer included (a small surcharge may apply for remote locations).Fully Catered on Board Breakfast, a hot cooked lunch (dietary options available), delicious snacks, refreshing drinks, and fresh tropical fruit.Complete Gear Included Top-tier, regularly serviced dive equipment provided for maximum safety.Dive Computer Provided Personal dive computer included for optimal profile tracking and safety.Insurance Included Complimentary coverage for the entire duration of your activity.Share the Same Ocean Day at Your Own Pace! Traveling together with different interests? No problem at all! You can both join the exact same boat trip. While one explores the depths on a dive, the other can snorkel the reef or relax on deck as a passenger. You can even swap roles during the day with our switcher option!