This popular swimming hole has clear water and gregarious marine life--human and inflatable.

Ready for a little southern rock?

If your dive buddy gets hurt or dies, could you be found liable in a court of law? In a word, yes.

We asked professional fish finders for their tricks. Now the secrets of the masters can be revealed.

You're a good diver. You could be better. We've got 101 tips that will you safer underwater.

Tips for staying horizontal when you have a camera in your hands. Plus, Stephen Frink answers reader questions.

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Ready to book a live-aboard vacation? We've got the most comprehensive list of live-aboard boats on the web, from the Arctic Ocean to the Turks & Caicos islands and everything in between.

Submit your photos for Photographer of the Week Lorne C. Reid Congratulations Lorne C. ...