California’s seldom-visited sites north of San Francisco harbor unique kelp kingdoms and other amazing underwater dive experiences.

Of the nearly 700 photos submitted in 2013's Through Your Lens Underwater Photo Contest, _Scuba Diving_ received some great turtle photos. Come check out our readers' best images!

Looking for the latest news on the goliath grouper? Scuba Diving magazine attended the latest meeting of the Florida Fish and Wildlife Conservation Committee, and we've got the scoop.

Think you know about the anglerfish? Watch as comedian Ze Frank narrates this two-minute Web series on the anglerfish.

It's always a thrill to dive with large schools of fish. Check out Judy G's gallery of schooling fish from Mexico, Thailand, Fiji, Costa Rica and Indonesia.

Oceanographer Carrie Manfrino works in Little Cayman Island to protect and grow coral reefs. For that, she is a Scuba Diving Sea Hero.

Think you know all about underwater creatures? Watch as comedian Ze Frank narrates this True Facts video on Cuttlefish.

Do you love polka dots? What about on underwater animals? From octopuses to shrimps to eagle rays and more, we've got a photo gallery of all your favorite spotted critters!

What is it like to scuba dive with one of the largest animals on earth? Vanessa Mignon tells of her experience in Tonga with humpback whales.