World's first manta ray protected area.

Dive Log: Secret spots & must-see dive classics.

Dive Log: Secret spots & must-see dive classics.

Dive Log: Secret spots & must-see dive classics.

Underwater mazes, clear, rushing fresh water and natural light shows feed the urge to submerge.

A first look at Michigan's Grand Traverse Bay Underwater Preserve.

Mile-high tropical diving in the Rocky Mountains?

Your diving questions answered.

Here's how to make your photo workflow work for you.