A ferry ride from Cozumel brings us here to the gates of Xibalba, the Maya underworld. We're lured by the cenotes of Riviera Maya, a vast subterranean river system hidden underneath the Yucatan jungle.

Artificial reefs off the Sunshine State.

The best places to dive in Puerto Rico and topside entertainment to pass your surface interval.

Looking for easy shore diving and a great place for a dive vacation? You're free to plunge in anywhere, anytime on Bonaire, the shore-diving capital of the world.

East Coast divers find history hits close to home.

The best wrecks, reefs and wall dives in America's Caribbean.

Paradise is an apt name for North Sulawesi.

Mission Bay has your weekend covered with intriguing, anemone-encrusted artificial reefs.

Divers love these Gulf Stream waters.