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Pop the Champagne at a New Castle Celebration

The perfect setting for gathering friends and family.

The tranquil island of New Castle, New Hampshire, feels miles away from city life, making it the ideal setting for a relaxing celebration with those dearest to you. Stepping through Wentworth by the Sea’s doors feels like stepping back to a simpler time — but with all the modern conveniences that discerning guests expect. Celebrating a milestone like a birthday, bachelorette party, or baby shower takes on new meaning when your friends and family are gathered in this truly special place.

Wentworth by the Sea

Make Wentworth by the Sea your home base

The resort’s 161 comfortable accommodations are ideally suited for your next group getaway. Beyond classic king and queen rooms, the resort hosts one-bedroom junior suites, which offer a separate living space and, in some cases, fireplaces and water views. The Turret Suites are the property’s crown jewel, with each a bi-level suite offering a living room, dining table, and harbor views. A separate king bedroom sits atop a charming spiral staircase. Finally, the waterfront Marina Suites offer one or two bedrooms, along with a separate living space and kitchen, the perfect setup for couples or large families.