Apoo

Begin your lifelong adventure as a certified diver with the globally recognized SSI Open Water Diver certification.

Discover pristine dive sites that cannot be reached from shore and experience the excitement of liveaboard diving. Learn all you need to dive from boats with the SSI Boat Diving Specialty. Start today!

Extend your dive time, shorten your surface intervals and spend more time exploring the dive sites you love, with the SSI Enriched Air Nitrox Specialty certification program.

Take control of your dives no matter the conditions with the SSI Waves, Tides and Currents specialty. Learn all you need to go diving in currents, waves and rivers, enjoy shore diving and learn about the environmental conditions that affect dive sites.

Many exciting and iconic dive sites lie in deeper waters. The SSI Deep Diving Specialty will get you there - safely and with confidence. Learn how to plan and conduct dives to between 18 and 40 meters deep with SSI.

Enjoy longer dives, explore further and cover a larger area on every dive. Become an SSI Scooter/DPV Specialty Diver. Get started today.

The SSI Perfect Buoyancy Specialty is the best way to improve your body position for relaxed dives, lower your air consumption and increase your bottom times. Take control of your enjoyment. Start online now!

Learn how to take underwater photos that capture your dive highlights and incredible marine life encounters with the SSI Photo & Video Specialty program. Get started online today.

Sharks are vital for healthy oceans and are truly spectacular to dive with! Join the SSI Shark Ecology program and learn how to dive safely with sharks, why their behaviors are misunderstood and more. Start online today!

The SSI Marine Ecology Specialty program is the best way to discover the exciting science of marine ecology and become an underwater naturalist. Enhance your dives in a new way. Earn the SSI Marine Ecology specialty certification now!

Learn how to identify fish with the SSI Fish Identification specialty program and enhance your dives! Discover all you need to identify common families of Caribbean, Indo-Pacific and Red Sea reef fish and earn your SSI Fish Identification specialty certification.

Do you enjoy diving with nitrox? Are you ready to take your enriched air diving deeper? The SSI Extended Range Nitrox program will certify you to dive to a depth of 40 meters / 130 feet with limited decompression while using nitrox. Start online today!

Do you dream of diving the crystal-clear waters of a Mexican cenote or exploring caverns in the Mediterranean? Become an SSI Cavern Diver and discover the thrill of leaving direct access to the surface behind! Start online today!

Go further than you ever before and experience the thrill of underwater cave diving. Learn to explore caves on a single dive line using basic navigation with the SSI Cave Diving certification. Join the exciting world of tec diving today!