Weddings & Social Events

Wentworth by the Sea

Events & Weddings

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Located in the heart of the New Hampshire seacoast, on the majestic island of New Castle, NH, surrounded by the coastal waters of Portsmouth, the new Wentworth By the Sea Marriott Resort Hotel and Spa offers unparalleled meeting facilities that accommodate groups of 14 to 400. Nine meeting rooms that include the original Grand Ballroom and stage, the Wentworth Ballroom, multiple conference rooms, and a boardroom total over 10,000 square feet, each with high-speed internet connection availability and audio visual equipment packages boasting the finest in communication and presentation technology, are sure to meet and exceed your company's meeting and banquet needs. Our two restaurants also provide exceptional views and dining options from casual to elegant dining.

The historic Wentworth By the Sea Marriott Hotel and Spa is the ideal setting for your celebration. Situated along the waterfront on the picturesque island of New Castle, NH, the Wentworth offers panoramic views of the Atlantic Ocean and quaint Little Harbor. Opulently appointed function facilities present the unique, historic experience of celebrating your special occasion in the elegant style of the premier Grand Hotel of the seacoast. Our two Ballrooms and pre-function facilities deliver flexibility in addition to beautiful waterfront vistas. The Wentworth By the Sea Marriott Hotel and Spa can cater to the most intimate of occasions, as well as affairs of the largest scale. Your occasion will be complemented by the tradition of exquisite service that made the Wentworth Resort & Spa famous.