Paul Gauguin Cruises, operator of the luxury cruise ship in the South Pacific, the m/s Paul Gauguin, has announced a special voyage with explorer and environmentalist, Jean-Michel Cousteau— environmental advocate and son of the legendary Jacques Cousteau. Departing May 22, Cousteau will join guests of the m/s Paul Gauguin as the ship sails for 16 days to Fiji, Tonga, and the Cook and Society islands. Cousteau will offer a series of lectures with videos of his work in the oceans of the world, as well as accompany several dives from the ship.

The m/s Paul Gauguin's Ambassadors of the Environment youth program was created by Cousteau and his Ocean Futures Society. The program introduces travelers to the natural wonders of French Polynesia. The program aims to give young participants ages 9 to 17 direct, hands-on, interactive experience with knowledge of marine and island ecosystems. Young Ambassadors will explore coral reefs, hike rainforest trails and visit marae (ancient Polynesian temples). Parents are encouraged to join children on eco-excursions and other activities aboard and ashore.

Rates for the May 22 sailing begin at $6,545 pp. For more information call (800) 848-6172 or visit pgcruises.com.