The weather can't be beat, and the water is crystal-clear. Hawaii's third-largest island is home to some of the world's best diving, offering something for every type of diver.
The Cancun Convention and Visitors Bureau recently announced the opening of a Visitors Center for the Cancun Underwater Museum.
Here's a look at a trip aboard the Thailand Aggressor in the South Andaman Sea.
Explore Bermuda's Confederate wrecks, swim through dozens of dramatic archways and tunnels, and find more exciting diving with this interactive dive site map.
Ned and Anna DeLoach are on the hunt for bumblebee shrimp in this month's Critter Hunt.