Divers aboard the Cat Pplau liveaboard become citizen scientists, helping the crew replant urchins to fight algal spread and repair the reefs of Exuma.

Egypt boasts amazing coral reefs and shipwrecks in the Red Sea, making it one of the best places to dive on the planet, and it offers amazing history along the Nile River.

Scuba diving in Komodo National Park means enjoying the bounty of the fierce underwater currents, which bring manta rays, seahorses, sharks and more to this dive paradise.

Improve your underwater photography skills.

The Turks & Caicos Aggressor II liveaboard visits the Dominican Republic's Silver Bank, where divers can swim with humpback whale mother and calf for incredible encounters.

Aggressor will set sail in Arabia beginning February 2020.

Sea Dragon

What it's like to swim with orcas—or killer whales—in Norway's Troms region aboard *Sula* liveaboard.

Once a theater of war, the Solomon Islands offer world-class scuba diving in the South Pacific via the *Bilikiki* liveaboard.