Looking for awesome, unknown dive sites? Here are some of the best underwater wonderlands we've found here at Scuba Diving magazine.

Sharks, dolphins, sailfish and other big animals are all found in one each year at the Sardine Run. See why divers love to go to South Africa!

Dive in to adventure with tiger sharks in Fiji, hammerheads in the Galapagos, Humboldt squid in Mexico's Sea of Cortez and 8 more insane spots for big-animal scuba diving.

Freediver has the encounter of a lifetime with seals in Cape Town, South Africa. Watch the video now!

Can you say airplane graveyard? New wrecks around the world are popping up all over the place — and they've got quite a bit of history to them.

Looking for an out-of-the-ordinary shark dive? Here are five you probably haven't heard about but should — plus 15 favorites we just can't get enough of.

We asked photographers for their favorite shark dives: So skip the cage and dive with great whites, blue sharks, hammerheads, bull sharks and more species.

Check out this amazing footage of a Shark Week photographer diving with great white sharks in South Africa!

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.