Green Cay Marina is Truly a Home Away from Home! A safe, tranquil harbor located just three miles East of Christiansted, Green Cay Marina can accommodate vessels up to 100 ft in length, with 8 ft draft alongside. Offering diesel, gas, potable water, showers and bathrooms, a Laundromat, 110/220v shore power, two restaurants and a beautiful beach with some of the best snorkeling on the island. Green Cay Marina has been recognized as a Blue Flag Marina for it’s exceptional environmental management, education, safety & services and water quality. Green Cay Marina is truly a home away from home for the cruising yachtsman.