Scuba diving this beautiful beach in Michigan's Lower Peninsula offers easily accessible wrecks as well as more technical dives.

Washington’s Olympic Peninsula is a mountainous, forested land of rugged extremes with an underwater demeanor unique in the continental U.S.

Just south of Miami, Biscayne National Park is a hidden gem for scuba divers looking for warm-water dives, shipwrecks, stingrays and more.

Cold-water diving in Alaska's Kenai Fjords National Park may be the best drysuit dive you've ever done.

Ever wondered if you can scuba dive at Yellowstone National Park? You can! Here's what it's like, and how to make the dive happen.

Ready to test your tec-diving skills? These shipwrecks from around the world are as advanced as it gets, but exploring their hidden treasures is an experience like no other.

At night, the wondrous creatures that hide during the day come alive from sharks and octopuses to ghostly glowing plankton.

Lake Mead, Nevada, is home to the B-29 Superfortress airplane wreck, along with a smorgasbord of some of the best underwater offerings in the world.

Kona's famed Manta Night Dive is the mother of all night dives. Watch as manta swoop out of the dark and in between scuba divers.