Wentworth By the Sea commands the island of New Castle, NH's oldest settlement, next to the Distinctive Destination of Portsmouth, overlooking the Atlantic Ocean. The perfect destination for a romantic getaway, family vacation or group. Meetings, conferences and events appreciate the 10,000 sq. feet of flexible space including the original Grand Ballroom and the Treaty Boardroom. The meticulously restored grand hotel gleams with the glamour and grace that have drawn guests here for over a century. Intimate restaurants with imaginative cuisine, tranquil spa services, indoor and outdoor pools, nearby ocean beach, fitness and business centers, WiFi and an unwavering commitment to guest service make the Wentworth Marriott one of the great resort hotels of NH, New England and the world. The 161 guestrooms & suites blend historic elegance with 21st century convenience. Wentworth Dining Room - The original Dining Room of the Wentworth By the Sea. This room was renovated restoring the luxuriou