Traditional island of stone money and reefs.
Coral dive site of mushroom-shaped formations.
Reliable manta-ray cleaning stations.
Some of the world's richest reef waters.
Coral heads and reef fish in a lagoon 40 km across, with WWII wrecks off the atoll edge.
Untouched Red Sea reefs and islands.
Hundreds of mantas feed in this tiny bay during the monsoon plankton blooms.
Long protected reef off Antigua's south coast.
World-class reef diving off Roatan.
Shark dives in a vast lagoon.
Reefs Cousteau chose for his underwater village, with hammerheads at Sha’ab Rumi and almost no other divers.
Dive with whale sharks and mantas.
Current-swept island reefs at the mouth of the Red Sea.
Paddle a protected chain of uninhabited cays over impossibly clear water.
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.
Cave reef made famous by James Bond.
Clear Caribbean sinkholes and reef right off the shore at Playa Giron.
Fringing reef in Western Australia where whale sharks cruise close to shore.
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