Eastern Arch

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!

Learn to identify stress, prevent accidents, and learn rescue diver skills with this essential Diver Stress and Rescue Specialty program. Help yourself and other divers to stay safe. Get started now!

Become a dry suit diver and dive all year, anywhere in the world. Join the Dry Suit Diving specialty today and learn all the knowledge and skills you need to safely and comfortably dive in a dry suit.

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.

Diving does not end when the sun goes down! Become a night diver and meet the incredible marine life that only comes out at night. Join the SSI Night Diving and Limited Visibility specialty program.

Become a better, more confident diver who always knows where they are going. Learn how to use a dive compass, natural navigation techniques and more. Join the SSI Navigation specialty today!

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.

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!

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!

Utilizing either an XR Sidemount or Twinset Total Diving System this program prepares you to plan and conduct decompression dives to a depth of 45 meters / 145 feet.

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!

Do you want to lead certified divers underwater, begin the path toward becoming a scuba diving professional, improve your skills, or get closer to the coveted Divemaster rating? Become a Dive Guide and upgrade to Divemaster today!