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Dive site guides
The wrecks, walls, and reefs up close.
The wrecks, walls, and reefs up close.
Wreck Penetration: Rules and Training
Penetrating a wreck is one of diving's most rewarding experiences and one of its most serious technical commitments. The rules are not suggestions — they are wh...
Military Diving: The Evolution of Combat Swimmers
From World War II Italian frogmen to modern Navy SEALs and combat swimmer units, military diving has driven underwater technology and tactics across eight decad...
The Aqualung: How Cousteau and Gagnan Changed Diving Forever
In 1943, Cousteau and Gagnan tested the world's first demand-valve regulator in the Marne River. What they invented would transform scuba from a dangerous exper...
Cave Diving: The Dark Side of the Sport
Cave diving has the highest fatality rate of any diving discipline. It also offers access to subterranean worlds that no other method of exploration can reach....
Freediving vs Scuba: A Cultural and Technical Comparison
Freediving and scuba are both ways of exploring the underwater world, but they produce entirely different experiences, communities, and skill sets. Here is how...