These are the greatest places to explore unique geologic formations, according to our annual Readers Choice survey.

Get your heart beating and blood flowing when you dive any of these high-octane sites from Egypt to French Polynesia.

Snooze on the shoreline from Belize to Bonaire, the Florida Keys to French Polynesia.

Metalheads will adore these domestic and international wreck meccas.

An unexpected doctor’s clearance opens up a whole new world for a newlywed with cystic fibrosis on her way to Hawaii.

These are the ultimate beach sites, from nudibranch hotspots to deep drops.

Under-the-radar and classic dive sites, recent sightings and trip tips for Hawaii, Bonaire and the Phillippines.

Domestic and international getaways perfect for Open Water divers.

These are the greatest places to go macro scuba diving, according to three years of polling *Scuba Diving* magazine readers.