Sites stretch along the Golden Coast from Mendocino to Fort Ross.

DPVs, rocky treks, turtle flocks and washing-machine surf: You've never seen Bonaire like this before, but it's worth the work.

Here are the classic dives, under-the-radar delights and trip tips you need to dive the Turks and Caicos, the Galapagos and Fiji.

My alarm clock is set for 5 a.m. so I can make the 10 a.m. flight to Atlanta, where I will connect for a 12:30 p.m. flight to Belize.

Our coast-to-coast dive guide for the best sites, condition reports, where to stay, and topside adventures.

This one-of-a-kind floating gallery boutique hotel travels to Indonesia’s most exquisitely biodiverse hidden corners.

ASK DAN: What Do I Need to Know About Decongestants and Diving?

A repeat diver luxuriates in the lively shallows of the Great Blue Hole, a beautiful side of the site most divers fin straight past.

These wrecks along the African island’s north-western coast cater to every dive level, offering encounters from turtles and tuna to candy crabs and nudis.