See spectacular coral reefs, a vast assortment of colorful marine life, and 2 dramatic shipwrecks in the waters of the Caribbean. A trained submarine pilot takes you just off the coast of Aruba, where you find fascinating underwater ecosystems, including coral reefs and shipwrecks.

Step into the US Coast Guard-approved, Green Globe-certified submarine, watch as the hatches are sealed, and dive 130 feet (39.6 m) into the Caribbean Sea. The submarine's crew offers insightful and entertaining commentary as you plunge to the bottom of the sea for a touchdown landing.

See one of the largest shipwrecks in the Caribbean, locally referred to as a ghost ship. The Hamburg America Line cargo ship is believed to have scuttled in 1940 and currently lies under more than 60 feet (18 m) of water, surrounded by tropical fish and lobsters. At the end of your underwater adventure, you receive a dive certificate for your participation.

*Please be advised that cruise passengers should book tours and excursions directly with the cruise line.