Harbor Marina



423 Three Mile Harbor
Hog Creek Road

East Hampton, NY 11937

Tel 631-324-5666

Fax 631-324-3366



A Full Service Marina and Boatyard

with Modern Facilities


Harbor Marina is a full service marina and boatyard with a fuel dock, a fully stocked ship's store, and marine service department. The facilities are located on over eight acres at the entrance to Three Mile Harbor. Boaters will find unparalleled waterfront access and a protected upland storage area, available year-round.


The Harbor Marina’s waterside restaurant serves beverages, dinner and spectacular sunset views of nature preserves and Gardiner's Bay. A short ride in the neighborhood brings visitors to some of the world's finest ocean beaches, retail shops, historical landmarks, museums, theaters, art galleries, restaurants, and night clubs of Springs, East Hampton and Amagansett.

  • MARINA FACILITIES: Over 90 slips on floating docks with finger piers, electric outlets, water, free wifi and shoreside restroom and shower facilities.
  • DRY RACK: High and Dry services for vessels 28'
  • BOAT YARD: Protected upland storage, winter or summer storage and space rental, haul and launch, bottom painting, shrinkwrap, hull repairs on over seven acres.
  • FUEL DOCK: Valvtect branded 89-octane gasoline and ultra-low sulfur marine diesel fuels.
  • SHIP'S STORE: A well-stocked store with marine parts and accessories, snacks, bait, ice, tackle, sundries, boating and local literature, and customized nautical gifts.
  • FULL SERVICE: A full service department with mobile repairs to all of East Hampton, Montauk and Sag Harbor.
  • RESTAURANT: The Harbor Marina Restaurant, Bostwick's on the Harbor, serves dinner and drinks with awesome views, outstanding food and plenty of refreshments for all. Please make your reservations online.

Weather Conditions . . .

go to noaa
check local weather
check tide table
check wind


Seacoast Enterprises Associates, Inc.
423 Three Mile Harbor Hog Creek Road
East Hampton, NY 11937
Phone: 631-324-5666
Email: info@sea-incorp.com
Google Map Directions


Harbor Marina
Halseys Marina
Gardiners Marina