These islands offer Pacific diving at its best, including World War II wrecks, lush coral gardens and the famed Rock Islands. For more on fabulous scuba diving in Micronesia — Palau, Chuuk Lagoon, Guam, Yap, Kosrae, Pohnpei — visit scubadiving.com

Dominica's gorgeous underwater reefs rival this Eastern Caribbean island's topside beauty. One thing's certain: Divers will not be disappointed.

The Florida Keys are one of America's underwater treasures for divers.

Mile-high tropical diving in the Rocky Mountains?

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

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

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

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

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