Traditional island of stone money and reefs.
Praslin’s granite-boulder beach, often ranked among the world’s best.
Coral heads and reef fish in a lagoon 40 km across, with WWII wrecks off the atoll edge.
Dive the sunken nuclear-test fleet.
WWII wrecks and pristine reefs.
Untouched Red Sea reefs and islands.
Long protected reef off Antigua's south coast.
Gozo’s famous rock chimney dive beside the collapsed Azure Window.
Hundreds of mantas feed in this tiny bay during the monsoon plankton blooms.
Shark dives in a vast lagoon.
World-class reef diving off Roatan.
Reefs Cousteau chose for his underwater village, with hammerheads at Sha’ab Rumi and almost no other divers.
Dive with whale sharks and mantas.
Cave reef made famous by James Bond.
The largest reef in the northern hemisphere: nurse sharks and rays at Hol Chan, turtles and 500 species of fish.
Plunge into a deep ocean sinkhole off Andros.
Current-swept island reefs at the mouth of the Red Sea.
A Japanese fleet sunk in 1944 lies in shallow, clear water — a dozen wrecks divers can swim through.
Clear Caribbean sinkholes and reef right off the shore at Playa Giron.
Drift between the American and Eurasian tectonic plates in gin-clear glacial water.
Fringing reef in Western Australia where whale sharks cruise close to shore.
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