Luxury on the Water – Discover Wentworth by the Sea Marina

The privately-operated Wentworth by the Sea Marina offers guests of our Portsmouth, NH hotel access to New Hampshire's premier resort marina. A jewel on the state’s 18-mile coastline, the Marina provides impeccable service and the ultimate in convenience for guests arriving to our New Hampshire resort by sea. With 170 slips, a fuel dock, and a host of amenities, the Marina offers the ideal dock for vessels up to 200 feet in length.  Wentworth by the Sea Marina also provides charters for day sails, harbor cruises, deep sea fishing excursions and other aquatic adventures.
For slip reservations and more information, please contact the Marina directly at


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Wentworth by the Sea - A Marriott Hotel & Spa

Wentworth by the Sea: 588 Wentworth Road, New Castle, NH 03854
Wentworth Phone: 603.422.7322 Toll-Free: 888.252.6888

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