This yacht built for divers offers a boutique experience and fascinating itinerary in the northeastern Caribbean.

Split-shots let you simultaneously show off what's going on both above and below the surface. Here's how to nail the ...

In this edition of “Ask A Marine Biologist,” Dr. David Shiffman answers a popular question about our beloved apex predators of the sea.

These three destinations are top-notch for underwater natural wonders, according to our readers. Find out where to go for the ...

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

Discover the treasures found in these Hawaiian islands, including monk seals, sea turtles and underwater caverns, with the ...

Explore technical scuba diving, demo brand-new gear and experience personal growth during the largest technical diving event ...

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.