North of Tenerife, in the Canary Islands' protected area called Acentejo, is this basalt formation, La Rapadura. During an eruption, lava basalt came into contact with the sea, forming the spectacular structure.

Due to their keen camouflage tricks and seeming ability to outsmart us, octopuses fascinate divers. The hunt is only the beginning: We scan reef and rubble for tentacles and shell piles, occasionally rewarded with an opportunity to discover this animal’s reactions. Will we be deceived, or do we give octopuses too much credit?

Now guests at Cozumel Palace can dive into excitement with their ResortCredit.

A photo gallery from our D2D message board that showcases the these least understood and most endangered predators of our seas.

Test your knowledge of dive geography using three clues to determine the name of a mystery dive spot.

Catching a sergeant-major hatching is tricker than you think.

Statia aims to make a big impact in increasing its numbers of baby green and hawksbill sea turtles, common specimens at the island’s many dive sites.

The majority of the best dives still require a boat — here are a few quick tips to help you fit right in on board.