Dock
Not Offered
Mooring
Not Offered
Day Trip
Not Offered
East Hampton, NY 11937
Check-out before 11:00 AM

About Harbor Marina of East Hampton
Please click here to request a transient reservation on our main booking page.
Harbor Marina is a full service marina and boatyard with a fuel dock, ship's store, and marine service department located on Long Island's East Hampton Three Mile Harbor. Harbor Marina provides slips and dry rack services in season, and year-round vessel storage and certified service for Mercury, Volvo Penta, Yamaha, Cummins, and more. The fuel dock is conveniently located near the entrance of Three Mile Harbor and sells ValvTect branded gasoline and diesel. Hail "Harbor Marina fuel dock” on VHF Channel 9.
The floating docks at Harbor Marina provide water hookups and 30 and 50 amp electrical services. There are bathrooms, showers, and an outdoor patio seating area next to the ship’s store. The ship’s store offers a wide variety of goods, including ice, tackle, bait, snacks, fishing gear, gifts, engine service and boat maintenance parts, and more.
The marina’s on-location waterside restaurant "Bostwick's on the Harbor" serves a delicious menu and beverages. It’s the perfect spot to behold spectacular sunset views over the natural beauty of Three Mile Harbor and Gardiner's Bay. Bostwick’s on the Harbor is open Wednesday through Sunday for dinner on a walk-in only basis.
A short car ride to the south are the picturesque East Hampton and Amagansett villages, home to some of the world's finest ocean beaches. Visitors can explore the various upscale retail shops, historical landmarks, museums, theaters, art galleries, and restaurants located in the renowned Hamptons.
Transient boaters are received in season between the operating hours of 8:00 am and 4:00 pm, 7 days a week. Reservations open April 1st for the 2025 season. Please click here to request a transient reservation on our main booking page.
Booking Info
Harbor Marina of East Hampton receives transient boaters between the operating hours of 9:00am and 5:00pm, 7 days a week, in season. Check-in time is at 11:00am. Please use VHF Channel 9 to contact us during our regular operating hours when you arrive in the Three Mile Harbor Channel Entrance and we will offer you full service dockage and support, including any related marina services during our regular, scheduled hours of operation. Should you require a late check-in or departure, please contact us in advance so we can properly support your boating trip plan. We do not provide a launch service for our moorings at this time. Thank you and Happy Boating from the Harbor Marina of East Hampton Team.















