Do you crave the thrill of dropping down a plunging wall, and the allure of deck hatches leading to the unknown on a sunken wreck? Inject adrenaline into your dive vacation, and challenge yourself in the Cayman Islands.

Insane viz and an abundance of everything — this is why you need to add Papua New Guinea to your must-dive list.

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It's tough to choose between staying wet and exploring the beloved island playground of Cozumel.

Bell Island Mine is an underwater time capsule of a Canadian isle's heroic struggle to support a war effort while protecting a now-lost culture and way of life.

Solomon Islands Dive Expeditions shows you the best of the Florida and Russell Islands.

This Australian steamship disappeared for decades only to be rediscovered as a shipwreck worthy of any scuba diver's bucket list.

Divers at this famous Iceland site can touch the walls of the Eurasian and North American continental plates.

The UNESCO world heritage list comprises more than 1,000 spots — and these 13 are diveable.