Wentworth by the Sea-A Marriott Hotel and Spa

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Wentworth by the Sea-A Marriott Hotel and Spa

588 Wentworth Rd. New Castle, NH 03854 US

  • 3 miles from The Seacoast Repertory Theatre
  • 2 miles from Portsmouth Downtown-Market Square
  • 3 miles from Portsmouth Music Hall
  • 2 miles from Wentworth Coolidge Mansion
  • 2.5 miles from Portsmouth
  • 2.5 miles from Strawbery Banke

Wentworth by the Sea, a Marriott Hotel & Spa, commands the island of New Castle, one of New Hampshire’s oldest settlements. Masterfully blending classic style with 21st century convenience, our New Castle, NH hotel provides a memorable backdrop for business conferences, weddings, family vacations, and romantic getaways. Our elegant rooms, suites and villas, many with ocean views, showcase luxury perks. At our luxury hotel in New Hampshire, we offer pampering spa services, indoor and outdoor pools, fitness and business centers, on-site marina, and intimate restaurants with imaginative cuisine. If you’re hosting a business event in the Portsmouth area, we offer...


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