Sunk in 2019, the old Lockheed Martin L1011 Tristar airplane has become an artificial reef and a world-class dive site.

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.

The Mexican government has invoked its national security powers to push forward the construction of a tourist train being built the Caribbean coast, threatening its cave systems.

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.