Marine supplies and equipment, Eating places, Gambling and lottery services
Harbor Marina
Harbor Marina, located on Three Mile Harbor Road, consists of three marinas: Three Mile Harbor, operated by Seacoast Enterprises Associates; Halsey's Marina; and Gardiner's Marina. Harbor Marina is a full-service marina and boatyard offering year-round boat storage, Valvtect gas and diesel fuel, a service and parts department, mobile repairs to the East End, a fully stocked ship's store with accessories, bait, tackle, snacks and more.