Swim among millions of stingless jellyfish.
Humpbacks come within metres of the shore from July to October, and Niue lets you snorkel beside them.
Tonga is one of the few places you can legally swim with humpbacks, which come to Vava’u to calve from July to October.
Dazzling turquoise South Pacific lagoon.
Oceanic island off Borneo ranked among the best dive sites on Earth — turtles, barracuda tornadoes, reef sharks.
The planet's richest coral reefs.
Sail to uninhabited reef-ringed islets.
Infobox
