Uninhabited island with crystal water.
Dazzling turquoise South Pacific lagoon.
Picture-perfect resort islands.
Palm-fringed national-park island reached by catamaran, with a starfish-filled natural pool on the way.
Granite-boulder islands in the Andaman Sea with some of Thailand’s clearest water and best coral.
Laid-back pair of jungle islands with clear water and cheap beachfront snorkelling.
Three tiny car-free islands off Lombok — turtles, reef bars and no traffic at all.
The planet's richest coral reefs.
Oceanic island off Borneo ranked among the best dive sites on Earth — turtles, barracuda tornadoes, reef sharks.
Mushroom-shaped jungle islets, UNESCO-listed.
Snorkel where the equator crosses.
Sail to uninhabited reef-ringed islets.
Ruined stone city built on coral islets.
Seabirds on the world's largest coral atoll.
Some of the world's richest reef waters.
Traditional island of stone money and reefs.
Famed white-sand beach on Culebra.
Praslin’s granite-boulder beach, often ranked among the world’s best.
Untouched Red Sea reefs and islands.
Caribbean islands on the Mesoamerican reef.
World-class reef diving off Roatan.
Coral islands and old Swahili towns.
Guna-run islands of white sand.
Current-swept island reefs at the mouth of the Red Sea.
Bangka boat trips between limestone lagoons, hidden beaches and the Big and Small Lagoon of Bacuit Bay.
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