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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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Check Rates & Availability

(proof of eligibility required at check-in)

About special rates and awards

To make reservations by phone, call 1-800-228-9290 in the USA and Canada (or any of our worldwide reservation telephone numbers).

Visitor's Guide: New Castle

Places to go

Local Business and Services Directory: New Castle

Pinpoint the businesses and services you need in a flash

Sightseeing

Area Tour Services

Let those in the know show you around town

Isles of Shoals Steamship Company  
  • Isles of Shoals
  • Isles of Shoals Steamship Company
  • 1 800 441 4620
Portsmouth Harbor Cruises  
  • Isles of Shoals
  • Portsmouth Harbor Cruises
  • 1 800 776 0915
Portsmouth Harbour Trail  
  • Portsmouth, NH
Portsmouth Highlights Tour
  • Walking Tour of Downtown Ports
  • 603 610 5510
Portsmouth Kayak Adventures  
  • Portsmouth, NH
Twilight Tour
  • 603 610 5510
Identification of these resources is solely for the convenience of our guests. Neither Marriott International, Inc. nor any of its affiliates or franchisees endorses or is a sponsor of these resources.