It's always a thrill to dive with large schools of fish. Check out Judy G's gallery of schooling fish from Mexico, Thailand, Fiji, Costa Rica and Indonesia.

Are you ready to be challenged as a diver? Here are 15 experiences that are guaranteed to take you to the next level. All you have to do is commit.

Many of the world's hottest shark scuba diving spots also offer can't-miss topside thrills to keep your heart rate up between dives.

Are you ready for your next — or first — big-animal encounter? Do you dream of scuba diving with sharks, manta rays, sea lions and dolphins?

From the Andaman Sea to the Coral Sea, this region offers unspoiled reefs, big animals, thrilling drifts, World War II wrecks and unparalleled macro life.

Want to dive with really big animals? These 10 destinations feature the superstars of ocean animals: sharks, dolphins, whale sharks, sea lions and manta rays.

Even with steps being taken to ban shark finning, the fight to protect one of nature’s top predators is far from over

One of our most coveted awards: Find out which operators, resorts and liveaboards made our Top 100 Gold List!