These three destinations are top-notch for underwater natural wonders, according to our readers. Find out where to go for the ultimate in cave and cavern exploration.

Thinking about a trip to one of these locations? We’ve got what you need to plan your trip, including when to go, where to dive and the types of wildlife you can expect to see.

Dives that let scuba divers help the ocean, from California to Thailand.

One of scuba diving’s most iconic landmarks – Gozo Island’s beautiful Azure Window — is gone.

Malta is renowned for its wreck diving, a sublime blend of genuine shipwrecks from wartime action or maritime mishaps and artificial reefs.

Scuba diving the Santa Maria caves on Malta's island of Comino is a treat for any scuba diver.