Crystal coastal swimming pools.
Dazzling turquoise South Pacific lagoon.
Uninhabited island with crystal water.
Vast, remote Pacific lagoon.
Coral-rich bay of huge marine diversity.
Snorkel over warm volcanic bubbles.
Turtle-rich reefs off Moheli.
Jordan’s slice of the Red Sea: coral gardens, a sunken tank and the Cedar Pride wreck in warm, calm water.
Ras Mohammed’s coral walls and the Thistlegorm wreck, with visibility so clear the reef looks lit from within.
Oceanic island off Borneo ranked among the best dive sites on Earth — turtles, barracuda tornadoes, reef sharks.
The planet's richest coral reefs.
Granite-boulder islands in the Andaman Sea with some of Thailand’s clearest water and best coral.
Mushroom-shaped jungle islets, UNESCO-listed.
Protected lagoon reefs and islets.
Snorkel where the equator crosses.
Traditional island of stone money and reefs.
Reefs and wrecks in the Western Province.
Coral dive site of mushroom-shaped formations.
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.
WWII wrecks and pristine reefs.
Praslin’s granite-boulder beach, often ranked among the world’s best.
Long protected reef off Antigua's south coast.
World-class reef diving off Roatan.
Reefs Cousteau chose for his underwater village, with hammerheads at Sha’ab Rumi and almost no other divers.
The largest reef in the northern hemisphere: nurse sharks and rays at Hol Chan, turtles and 500 species of fish.
Current-swept island reefs at the mouth of the Red Sea.
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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