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Wentworth by the Sea, A Marriott Hotel & Spa

588 Wentworth Rd.  New Castle  New Hampshire  03854  USA 


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(proof of eligibility required at check-in)

About special rates and awards

To make reservations by phone, dial freephone 0800 221 222 in the UK, 1 800 409 929 in Ireland, or view our regional telephone reservation numbers.


  • Enjoy a beautiful ocean view from most of our 161 New Hampshire resort guest rooms.
  • Relax in luxuriously appointed suites with amenities that ensure a comfortable and productive stay.
  • Equipped with high-speed Internet access and a spacious work desk for the business traveler.
  • Get a great night's sleep at this Portsmouth, NH hotel with plush bedding and crisp linens.
  • Each guest room features a marble bathroom with a luxurious bathrobe and bathtub.
  • For those looking for extended vacation amenities, our marina suites offer a washer and dryer.
  • This hotel has a smoke-free policy 

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