Three Mile Harbor Marina is a full service marina and boatyard with a well stocked ship's store. The facilities are located at the "Head of the Harbor" in Three Mile Harbor. Boaters will find waterfront access to their vessels from floating docks. The facility is unique with its offering of a large indoor storage facilities with 40-Ton travelift capacity. The facilities are staffed seven days a week in season. Only three miles south of the marina are some of the world's finest ocean beaches and the retail shops, historical landmarks, museums, theaters, art galleries, restaurants, and night clubs in the villages of East Hampton and Amagansett.