The torpedoes and light paddling on Lake Tollensesee

Divers love coral reefs and with good reason. There is something magical about gliding over a healthy reef where life is happening underwater. These precious ecosystems are fascinating and the SSI Coral Identification Specialty course is the best way to learn more about coral reefs and get the most out of your reef dives. In this specialty course you will learn skills and methods to identify the most important coral species and receive your SSI Coral Identification Specialty certification at the end.

Are you passionate about saving the ocean and the marine life that call it home? Are you fascinated by the thought of diving with whales? Would you like to learn more about the ecology, biology and conservation of marine mammals? The SSI Marine Mammal Ecology program introduces you to the wonders of these amazing creatures. Immerse yourself in the world of whales, dolphins and seals and explore this amazingly diverse group of marine animals. In this program you will learn what makes marine mammals different from land mammals, discover where they live, explore their physiology and learn how to identify different species. You'll also learn about marine mammal conservation - a great way to help save the ocean. What are you waiting for? Start your SSI Marine Mammal Ecology course online today!

This specialty course provides you with the knowledge and advanced skills you need to navigate safely and confidently underwater. You will learn the correct use of the compass, natural navigation techniques, estimating distances, leaving and returning to a given point and simple navigation patterns. You will also learn how to combine navigation techniques to optimize your diving experience. All of this will sharpen your underwater observation skills, increase your diving safety and help you get the most out of every dive. Upon completion of the course, you will receive the SSI Navigation Specialty certification.

The world's oceans are home to countless species of fish and you will encounter many fascinating marine creatures on your dives! In this course you will learn all the skills and procedures to identify the most well-known reef fish families of the Caribbean, Indo-Pacific and Red Sea. At the end of the course you will receive your SSI Fish Identification Specialty certification.

Welcome to the Nudibranch Ecology course, where you will explore the world of nudibranchs in seven detailed lessons. Start with their classification and habitats, then learn about their locomotor, sensory and respiratory systems. Discover their complex reproductive strategies, their relationships with other marine organisms, their feeding habits and their important role in ecosystems. Explore their defense mechanisms and interactions with humans and learn more about their importance for research and conservation. This course will deepen your understanding of these extraordinary creatures and is ideal for marine biology fans, students and the curious. Join us and discover the secrets of nudibranchs.

In the SSI Manta & Ray Ecology Specialty course you will learn how to dive with rays and distinguish between different rays. You will learn about the important role of rays in the marine ecosystem and why these noble animals need our protection. After completing the course, you will receive your SSI Manta & Ray Ecology Specialty certification.

Sea turtles are some of the most amazing animals you'll ever dive with. And you'll want to spend even more time with them once you've completed the SSI Sea Turtle Ecology Specialty course. This specialty course will teach you how to distinguish and identify the different species. It will teach you about their long and fascinating history, their role in the marine ecosystem and the threats to their survival. At the end of the course you will receive the SSI Sea Turtle Ecology Specialty certification.

Take an Enriched Air Nitrox Specialty course if you want to shorten your surface intervals and extend your dive time. You'll spend more time exploring your favorite dive sites instead of waiting! With the course you will expand your diving knowledge to plan safe dives with enriched air mixtures up to 40% oxygen. After completing the course, you will receive an SSI Enriched Air Nitrox certification for 32% or 40%.

Take the SSI Marine Ecology Specialty course and find out how marine organisms interact with each other and their environment and how different marine ecosystems influence each other. With this newly acquired knowledge, you will probably appreciate marine life in the sea even more. Upon completion of the course, you will receive your SSI Marine Ecology Specialty certification.

In the SSI Shark Ecology program you will learn how to interpret shark behavior, why they are often misunderstood and how to dive with sharks. This is the perfect course for shark fans and for divers who have a fear of sharks and want to overcome it. Upon completion of this program, you will receive your SSI Shark Ecology Specialty certification and undoubtedly become an avid shark diver. Start today!

With the SSI Try Scuba course you can experience your first unforgettable breaths underwater. With an instructor at your side, you can dive in confined water without any worries and experience the magic of scuba diving. At the end of this short course, you will have earned your SSI Try Scuba certification card and can hardly wait for your next dive. Because there are countless diving adventures waiting for you and this course is just the beginning. Start today!

This certification is recognized worldwide and is the best way to become a qualified diver on an adventure that will last a lifetime. The combination of personalized instruction and practical training sessions ensures that you gain the skills and experience of a confident, safe diver. At the end of the course you will receive the SSI Open Water Diver certification.

Dive into the wonders of marine invertebrates with our new SSI Ecology Specialty - Marine Invertebrates. This program covers topics such as the evolution of marine invertebrates and the lives of simple and complex invertebrates such as worms, sponges, jellyfish, starfish, nudibranchs and squid. You will explore the links between humans and marine invertebrates and their impact on coral reefs. This program will increase your environmental awareness and help you to better understand the underwater world in which you dive! Start online today and get your SSI Marine Invertebrates Specialty certification.

The SSI Diver Stress and Rescue Specialty course is the best course to learn how to protect yourself and other divers. You will learn how to recognize stress, avoid accidents and apply practical techniques for performing rescues and emergency care. With a combination of pool and open water training, you will be well and safely prepared to deal with emergency and rescue situations. After completing the course, you will receive the SSI Diver Stress & Rescue Specialty certification.

Diving skills easily become rusty and after a while you lose confidence in your own abilities. An SSI Scuba Skills Update will get you back in the water and back to your old strength in no time at all. In the refresher course, you repeat and practise the diving skills from your Open Water Diver program under the guidance of an SSI professional. However, a scuba skills update is not only a relaxed way to refresh your diving skills, but often also a prerequisite for resuming diving training after a break. If you don't want to worry about your skills on your diving vacation and would rather enjoy the underwater world instead, take the course shortly before your trip. The course is also ideal for Open Water Diver students to consolidate their diving skills before open water dives. The flexible course duration allows you to take your time and concentrate on your weaknesses.