Continuing Education

Multilevel Diver TrainingPADI Multilevel Diver teaches certified divers how to plan dives that spend time at more than one depth rather than treating the whole dive as if it happened at the deepest...

Nitrox Diver TrainingNSS-CDS Nitrox Diver trains certified divers to use enriched air nitrox mixtures up to 40% oxygen as a breathing gas with the aid of a programmable nitrox computer. The official...

Underwater Archaeology TrainingNAUI Underwater Archaeology is a specialty course for certified divers who want to understand how submerged historic sites are studied, documented, and preserved. The...

Equipment Specialist TrainingPADI Equipment Specialist helps divers understand the scuba equipment they use, how to care for it, and how to handle basic field issues without pretending to be a...

Enriched Air Nitrox TrainingPADI Enriched Air Diver teaches certified divers how to plan and dive with enriched air nitrox, one of PADI?s most popular specialty courses. The official PADI page...

Sharpen Core Diving PerformanceGUE Performance Diver is a gateway into GUE training for already certified divers who want more control, confidence, and efficiency in the water. The official GUE page...

Enriched Air Nitrox TrainingNAUI Nitrox Diver is the workbook?s name for NAUI?s Enriched Air Nitrox, or EANx, Diver course. NAUI?s current learn catalog exposes this as a course and NAUI?s own nitrox...

Get Comfortable in a DrysuitGUE Drysuit Primer is built for divers who want to transition from wetsuit diving to drysuit diving without adding uncontrolled buoyancy or unnecessary stress. GUE...

Dry Suit Diver TrainingPADI Dry Suit Diver teaches certified divers how to dive comfortably in cooler water while managing the new buoyancy and safety considerations created by a dry suit. The...

Advanced Open Water TrainingNAUI Advanced Open Water Scuba Diver is a continuing education course for certified divers who want guided experience in a broader range of open-water activities. The...

Transition to Double TanksGUE Doubles Primer is a practical course for divers who want to move from a single tank into a double-tank configuration with control and comfort. GUE explains that longer...

DPV Diver TrainingPADI Diver Propulsion Vehicle, or DPV, teaches certified divers how to use underwater scooters while staying in control of speed, depth, navigation, and buddy contact. The official...

Course OverviewTDI Nitrox is an entry-level enriched air course for divers who want to understand and use nitrox mixtures from 22 through 40 percent oxygen. The official TDI course page positions it...

Digital Underwater PhotographyPADI Digital Underwater Photographer helps certified divers improve underwater images while keeping the dive controlled and environmentally responsible. The official...

Underwater Imaging TrainingNAUI Underwater Digital Imaging Diver is a specialty course for certified divers who want to take better underwater photos or video while keeping the dive itself controlled...