Harbor Marina is a full-service marina and boatyard located on Long Island’s East Hampton Three Mile Harbor, featuring a fuel dock, ship’s store, and marine service department. The marina offers seasonal slips and dry rack services, as well as year-round vessel storage and certified service for Mercury, Volvo Penta, Yamaha, Cummins, and more. The fuel dock, conveniently located near the entrance of Three Mile Harbor, sells ValvTect-branded gasoline and diesel. Boaters can hail the “Harbor Marina fuel dock” on VHF Channel 9. The floating docks provide water hookups and 30 and 50 amp electrical service. Amenities include bathrooms, showers, and an outdoor patio seating area adjacent to the ship’s store, which carries a wide range of goods, including ice, tackle, bait, snacks, fishing gear, gifts, engine service, and boat maintenance parts. On-site, waterside dining is available at Bostwick’s on the Harbor, serving a delicious menu and beverages. It’s the perfect spot to enjoy spectacular sunset views over Three Mile Harbor and Gardiner’s Bay. Bostwick’s is open Wednesday through Sunday for dinner on a walk-in basis. A short drive south brings visitors to the picturesque villages of East Hampton and Amagansett, home to some of the world’s finest ocean beaches. Guests can explore upscale shops, historical landmarks, museums, theaters, art galleries, and restaurants throughout the renowned Hamptons.