Taking a visit to the Big Island of Hawaii? You'll want to check out these scuba diving sites and topside activities.

The island of Grand Bahama offers plenty of scuba diving experiences such as shark dvies at UNEXSO and fun things to do between dives.

The best dive destinations with no scuba tank required. Swim with whales in Norway, Tonga and Sri Lanka or grab your freediving gear and head to Australia to dive with fur seals.

Traveling to the Caribbean scuba diving hot spot Little Cayman? Here's what to do when your scuba diving and exploring the island.

This Micronesian paradise calls scuba divers back again and again with incredible drift dives, wall dives and more.

A new technology allows scientists to learn more about enormous underwater avalanches.

Underwater photographer Jennifer Idol is the first woman to dive all 50 states, and she's got an amazing book of photos from her journeys.

Both experienced and new scuba divers will love these easy dive destinations, from cage diving with sharks in Mexico to night diving with manta rays in Kona, Hawaii.

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.