SDI Scuba Discovery Program Thinking about trying scuba, but don't want to commit? This is a perfect opportunity for anyone ...

SDI Future Buddies Program This program is designed to provide children between the ages of 8 and 12 an introduction to scuba d...

SDI Refresher Course Get your skills and confidence back in one pool session. The SDI Scuba Refresher Course is for certi...

SDI Open Water Course Earn your scuba certification and start diving the world. The SDI Open Water Scuba Diver course cove...

SDI Advanced Adventure Sample five SDI specialties in one course and unlock diving to 100 feet. The SDI Advanced Adventure ...

SDI Advanced Diver The SDI Advanced Diver is a rating, not a single course. Complete four full SDI, TDI, or ERDI specia...

SDI Rescue Diver Rescue Diver is the course most divers call their most valuable certification. You'll learn self...

SDI Master Diver The SDI Master Scuba Diver is the highest non-professional rating in recreational diving. To earn it...

SDI Advanced Buoyancy Control Buoyancy is the skill that affects every dive you take. The SDI Advanced Buoyancy Diver course cover...

SDI Altitude Lake Pleasant sits at 1,700 feet above sea level, which means every dive there is technically an alt...

SDI Boat Diver Most of the best dive destinations are accessed by boat. Charter trips to Southern California, livea...

SDI Computer Nitox Nitrox, also called enriched air, contains more oxygen and less nitrogen than standard air. That shi...

SDI Deep Your Open Water certification limits you to 60 feet. The SDI Deep Diver specialty removes that ceili...

SDI Diver Propulsion Vehicle A DPV, also called a dive scooter or underwater scooter, pulls you through the water so you can cove...

SDI Dry Suit A dry suit keeps you warm in cold water by trapping an insulating layer of air between the suit and ...

SDI Equipment Specialist The SDI Equipment Specialist course teaches you how your scuba gear works, how to maintain it proper...

SDI Full Face Mask A full face mask covers your entire face, seals around it, and lets you breathe through your nose as...

SDI Night/Limited Visibility The same dive site you know during the day looks completely different after dark. Nocturnal creature...

SDI Search & Recovery Things go overboard. Anchors get lost. Objects sink and don't come back up on their own. The SDI...

SDI Shore & Beach Shore diving is how you access dive sites without a charter boat, a divemaster, or a schedule. La Jo...

SDI SideMount Sidemount diving carries cylinders clipped to your sides rather than mounted on your back. The confi...

SDI Solo Diver Solo diving is not for everyone. It requires significant experience, specific equipment, and a diffe...

SDI Underwater Navigation Navigation is the skill that determines whether you actually see what you came to see. The SDI Und...

SDI Underwater Photographer Underwater photography turns a dive into something you can show people. The SDI Underwater Photogr...

SDI Wreck Diver A wreck is not just a shipwreck. It is an artificial reef, a habitat, and a piece of underwater hist...

SDI Divemaster The SDI Divemaster certification is the first professional rating in recreational diving. It qualifi...

SDI Assistant Instructor The SDI Assistant Instructor course is the step between Divemaster and full Open Water Instructor. Y...

SDI Instructor Teaching scuba diving is one of the most direct ways to stay connected to the underwater world and s...

SDI Crossover If you hold a professional certification from another dive agency, SDI accepts crossovers from all q...

TDI Intro to Tech Technical diving operates with tighter margins, more precise skills, and a different approach to pla...

TDI Advanced Nitrox Standard nitrox certification covers enriched air up to 40% oxygen. TDI Advanced Nitrox picks up fro...

TDI Deco Procedures No-decompression limits define the ceiling of sport diving. The TDI Decompression Procedures course ...

TDI Sidemount The TDI Sidemount Diver course covers sidemount configuration at a technical level. Where the SDI Si...

TDI KISS Air Diluent A closed circuit rebreather recycles your exhaled gas, scrubs the CO2, and maintains an optimum oxyg...

FRTI Adult, Child, & Infant CP... The FRTI Adult, Child, and Infant CPR/First Aid/AED course covers everything needed to respond to ...

FRTI Oxygen Administration Decompression illness (DCI) is one of the most serious emergencies in diving, and emergency oxygen i...

FRTI Instructor Course The FRTI Instructor Course certifies you to teach First Response Training International's layper...

Gear Demo Not sure if sidemount is right for you? Curious what a full face mask feels like underwater? Want to...

Workshops You got certified. Now you want to actually get good. Dive Arizona workshops and clinics are pool se...