Cavern Diving

The SSI Assistant Instructor program provides candidates with the knowledge and training needed to perform the duties of an Assistant Instructor. These responsibilities include conducting entry‑level scuba training under the supervision of an Open Water Instructor, as well as independently teaching Scuba Skills Updates, Try Scuba, and Perfect Buoyancy programs.At Divers’ Supply Indy, our Assistant Instructor programs are offered twice a year — once in the spring (mid‑April to early May) and once in the fall (September). Each program runs for six days over two consecutive weekends (Friday–Saturday–Sunday). Classes are held from 8:00 AM to 5:00 PM each day and include a combination of classroom sessions and confined‑water training.

Join the SSI Science of Diving specialty and you will develop a complete understanding of the underwater world and its effects on the human body. This specialty is required training for most SSI Professional programs, as well as some Extended Range programs, and is an essential way to expand your dive knowledge. Available online, you can earn your SSI Science of Diving specialty certification from home and get ready to begin your dive professional career. Upon completion, you will be halfway to earning the coveted SSI Divemaster rating and earn the SSI Science of Diving specialty certification.

Buoyancy is one of the most important skills in scuba diving, and while it takes time to master, the SSI Perfect Buoyancy Specialty helps you get there faster. This course teaches you advanced buoyancy techniques so you can dive with greater control, comfort, and relaxation on every adventure.You’ll also learn skills that protect the environment and improve your diving in any situation. Discover how much weight you truly need, how proper weight placement improves your trim, and how to use your breathing to assist with smooth ascents and descents.

Haven’t been diving in a while? No worries — we’ll have you feeling confident and comfortable again in no time! The SSI Scuba Skills Update is the perfect way to shake off the rust, refresh your skills, and get back to enjoying the underwater world with ease.Under the guidance of an SSI Professional, you’ll review and practice the essential skills from your Open Water Diver course so you can dive safer, smoother, and with total confidence. It’s the ideal tune‑up before a dive vacation — spend less time stressing about your skills and more time admiring the marine life you came to see.Not certified yet? If you’re an Open Water Diver student, this refresher is a fantastic way to sharpen your skills before your open water training dives. With no fixed course duration, you can take your time, focus on what you need, and get personalized support every step of the way.Get ready to dive back in — your next underwater adventure is waiting!

Some of the ocean’s most unforgettable dive sites are wrecks — vibrant artificial reefs teeming with marine life and filled with stories from the past. Wreck diving lets you explore living history up close, and there’s truly nothing else like it. The SSI Wreck Diving Specialty gives you the skills and knowledge you need to become a safe, confident, and enthusiastic wreck diver.Through a combination of engaging academic sessions and confined‑water training, you’ll learn how to safely conduct non‑penetration wreck dives and explore artificial reefs up to 30 meters deep. Then, you’ll put your new skills into practice during open‑water training dives designed to build comfort, awareness, and excitement around wreck environments.By the end of the program, you’ll earn your SSI Wreck Diving Specialty certification — your passport to exploring some of the world’s most fascinating underwater sites. Continue your adventure and become a wreck diver. Start your training online today!

Night diving requires different skills from diving during the day. The SSI Night Diving and Limited Visibility specialty is the best way to learn about night diving and practice the techniques you will need to become a safe and confident night diver. In this program, you will be provided with all the knowledge and skills you need to safely and comfortably dive at night or in limited visibility conditions. With a combination of online learning and open water training dives, you will learn how to enter and exit the water, use specialized equipment, and how to communicate with your buddy easily at night or in limited visibility. Upon completion, you will earn the SSI Night Diving and Limited Visibility specialty certification and be ready to go night diving with confidence.

We offer Open Water classes almost every weekend, making it easy to start your scuba journey on your schedule. Take the next step toward your diving goals — your adventure is waiting!

Sidemount diving is a standard configuration for wreck and cave exploration, and its advantages are now attracting many recreational divers as well. Without a heavy tank on your back, gearing up and entering the water becomes easier and more comfortable. The improved freedom of movement and unique buoyancy feel are major reasons divers enjoy this style.Beyond comfort and exploration, sidemount is also a great option for travel. The equipment is significantly lighter than traditional BCD systems, making it easier to pack and transport.

Get ready for one of our most exciting community events of the year! Dive, eat, and connect with fellow scuba enthusiasts at the annual Treasure Hunt on Sunday, October 4th at 11:00 AM at France Park.What’s the Treasure Hunt all about? Jump into the water and search for your numbered treasure ball — one treasure per diver! After your dive, enjoy a delicious cookout, meet and chat with top dive equipment manufacturer reps, and hang out with the amazing Divers’ Supply Indy community. Then keep your fingers crossed as we call out the lucky numbers to reveal what treasure you’ve won.Don’t miss out — advanced registration is required to claim your share of scuba treasure! Sign up online under Trips at DiversSupplyIndy.com or call us at (317) 897‑2822.Registration closes at noon on Friday, October 2nd. Equipment rentals are available on a first‑come, first‑served basis.Join us for a day of fun, food, prizes, and underwater adventure — it’s going to be a blast!

SSI Divemaster Program OverviewThe SSI Divemaster program provides candidates with the knowledge, skills, and training necessary to supervise and guide certified divers on recreational scuba dives. The SSI Divemaster rating also recognizes candidates who have achieved the competency required to perform the duties of a Certified Assistant. These duties include assisting SSI Instructors with conducting both entry‑level and continuing‑education scuba training programs.Program ScheduleDivers’ Supply Indy offers Divemaster programs twice a year—once in the spring (mid‑March to early April) and once in the fall (August). Each program runs for six days over two consecutive weekends (Friday–Saturday–Sunday). Classes run from 8:00 AM to 5:00 PM each day and include a combination of classroom sessions, confined water training, and open water diving instruction.We also allow flexibility in the time it takes to complete the full professional pathway. Candidates are often encouraged to take additional time to practice and refine their skills before progressing to the next step of the program.Travel RequirementsPlease note: The Divemaster course requires travel to an open water site during the second weekend of training. Typical locations include: • Vortex Spring, Florida (spring session) • Gilboa Quarry, Pennyroyal, or Mermet Springs (fall session)All travel expenses are the responsibility of each individual candidate and are not included in the course price. We make every effort to carpool or travel as a group to help reduce costs whenever possible.Divemaster Candidate Prerequisites• Minimum age: 18 years old • Experience: At least 60 logged open water dives totaling 40 hours or moreRequired SSI Certifications: • Science of Diving • Diver Stress & RescueCandidates must also hold the following SSI certifications, an equivalent from a recognized training agency, or provide proof of experience with at least five (5) logged dives in each area: • Deep Diving • Navigation • Night & Limited VisibilityActive‑Status Divemasters May:• Act as a Certified Assistant for all SSI recreational scuba courses • Assist during open water training dives by supervising up to two (2) students on excursion dives • Qualify as a Training Specialist for SSI Ecology Specialty programs • Enroll in an SSI Instructor Training Course to continue the professional pathway

The SSI Try Scuba program is your thrilling first step into the underwater world! This fun, beginner‑friendly experience lets you feel the magic of scuba diving without committing to a full certification course. Under the guidance of an SSI Professional, you’ll take your very first breaths underwater, learn simple scuba skills, and discover just how exciting diving can be. If you’ve ever dreamed of exploring beneath the surface, Try Scuba is the perfect way to jump in and experience the adventure for yourself.

Many of the world’s most exciting dive sites are found in deeper water, and exploring them safely requires the right training. The SSI Deep Diving Specialty gives you the skills and confidence to plan and enjoy dives beyond 18 meters, all while staying safe and comfortable. It’s also an important step toward advanced certifications.Throughout the program, you’ll learn how to manage gas consumption, use your dive computer effectively, and complete deep dives with proper planning and control. Once you finish the course, you’ll earn your SSI Deep Diving Specialty certification and be ready to experience stunning deep‑water sites around the world.If you’re an SSI (Junior) Open Water Diver and at least 15 years old, you’re welcome to join the Deep Diver course and take the next step in your underwater adventure.

Live your fairy tale and become an SSI Mermaid! This exciting program teaches you the skills you need to glide through the water with confidence, comfort, and mermaid‑style grace. You’ll learn how to use your equipment effectively, stay safe, and make the most of every magical moment underwater.Make your dream a reality — join the SSI Mermaid Program today and start your underwater adventure!

Learn how to snorkel with the SSI Snorkel Diver program! This fun and beginner‑friendly course teaches you everything you need to explore the ocean with confidence and discover the wonders waiting just below the surface. Many students enjoy this program so much that they continue on to full scuba training afterward.Start today and experience the magic of the underwater world!

Be prepared for any diving emergency with SSI React Right!This essential training covers primary assessment, first aid and CPR, stabilization techniques, oxygen administration, and AED basics. Earn your SSI React Right specialty certification and boost your safety, confidence, and readiness on every dive.