Get more from your dive computer with practical feature and function training
Learn to plan dives with Nitrox mixes up to 40% oxygen
Learn safe boat-diving techniques with two open-water dives
Build precise buoyancy skills for more controlled dives
Build underwater navigation skills and earn an SSI specialty certification
Develop the skills to search, rig, and recover underwater objects safely
Understand shark behavior and build confidence around sharks
Learn to identify rays and understand their role in healthy ocean ecosystems
Learn to identify reef fish and earn an SSI specialty certification
Learn to identify corals and earn an SSI specialty certification
Learn to identify sea turtles and earn an SSI specialty certification
Explore sea slug biology through seven detailed ecology sessions
Extend your dive skills beyond no-decompression limits
Build the skills and certification to explore deeper dive sites
Develop the skills and judgment for independent dives
Understand ocean ecosystems and earn your SSI Marine Ecology Specialty certification
Build advanced skills for limited-decompression diving
Build wreck-diving skills and earn two specialty certifications
Build the skills to lead certified divers with confidence