NAUI Advanced Scuba Diver Improve your diving skills and learn more about NAUI Specialty Diving Certifications.

PADI Advanced Open Water Diver Practice navigation and buoyancy, try deep diving, and make three specialty dives of your choosing (it's like a specialty sampler platter).

SDI Advanced Adventurer If you're ready to expand your skills but want to see what specialties most interest you, Advanced Adventurer is your next step.

SSI Advanced Adventurer If you cannot decide which specialty programs are the best choice for you, join the SSI Advanced Adventurer program!