Easiest to access by helicopter, this harder-to-access dive site is teeming with life—thanks in part to its relative seclusion away from the masses.

Red Sea diving is not uncommon, but fewer people are familiar with the dive sites off the coast of Saudi Arabia. Here, we take a closer look at the stunning sites below the surface.

Experience some of the best coral reef diving and snorkeling in the world, in a patrolled, protected area in the Coral Triangle that’s increasing in biodiversity. Snorkelers are treated like divers, and there is diving for all levels on walls, reefs, and pinnacles.

Luxury and sustainability blend seamlessly on this tiny, mostly uninhabited island in the Seychelles.

At this Sint Eustatius resort, the luxe life isn't hindered by the property's dedication to conservation—it's enhanced.

These three destinations are top-notch for underwater natural wonders, according to our readers. Find out where to go for the ultimate in cave and cavern exploration.

This archipelago, north of Seattle in the Salish sea, is packed with so much lush life, you'll feel as though transported to a faraway land.

This wreck, dating back to 1921, isn't the easiest to get to. But once you do, you'll be treated to an abundance of life.

On a dive trip aboard Gaia Love, luxury is found everywhere—in and out of the water.