The idea to go snorkeling—I assume that it was just ... belt because I've learned over years of photographing things like dolphins that I want to be a little bit heavy so I can get just below ...

Can you really snorkel if you don't swim? Is it even safe? To answer these and other questions, Islands spoke exclusively with Dr. Matthew Zimmerman, owner of Oahu Dolphin Divers in Hawaii.

While I floated and peered down through my dive mask, a wave splashed over the back of my head and I realized I'd lost track ...

The kelp forests of Scotland enchant snorkelers and divers with their beauty.

There are numerous Oahu tours to take you to top snorkeling destinations and some provide additional experiences like swimming with dolphins, sea turtles and even sharks. After consulting both ...

During this half-day trip, tour-takers can snorkel alongside colorful reefs populated with tropical fish and may also see dolphins, sea turtles and humpback whales (during the winter months).

He hopes this image of Barack Obama snorkeling will draw attention to ... sea turtles, spinner dolphins, and rare ducks. Obama entered a shallow sea moving with yellow-tinged butterfly fish ...