These nine dive destinations go from cold to coldest and put your cold water tolerance to the test. How low will you go for a dive?

Odyssey Adventures

This Micronesian paradise calls scuba divers back again and again with incredible drift dives, wall dives and more.

The initiative uses a percentage of the Marshall Islands tuna fund for financing national biodiversity conservation effort and climate adaptation efforts.

The horrific Operation Hailstone turned Truk Lagoon into scuba diving paradise, with more than 50 wreck dive sites steeped in history and rich in marine life.

Kids Sea Camp offers amazing underwater adventures your whole family can enjoy.

Whether shooting macro, wide-angle or compact, see the best dive sites for photographers!

The world's best wreck diving, chosen by you! Presenting our readers choice awards for best wreck diving in the world — and some beautiful underwater images.

The world's best diving, chosen by you! From the Caribbean and Atlantic to North America to the Pacific and Indian Oceans, here are the top-rated dive sites.