Wentworth by the Sea, A Marriott Hotel & Spa

588 Wentworth Rd. · New Castle, New Hampshire 03854 USA

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New Castle Hotels

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

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Last-Minute Weekends

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From179

(USD) per night

  • Get our Best Available Rate on Marriott.com.

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  • Free In-Room High Speed Internet
  • Earn + redeem points with Marriott Rewards®

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Wentworth By the Sea commands the island of New Castle, NH's oldest settlement. Our Portsmouth, NH hotel is located just an hour north of Boston with easy access to I-95, Manchester NH and the Boston airports. Overlooking the Atlantic Ocean, our hotel is the perfect destination for a romantic getaway or family vacation. This Marriott Hotel of the Year features 161 guestrooms and suites that blend historic elegance with 21st century convenience. Host your next Portsmouth meeting in any of our 12 meeting rooms, including the grand Wentworth Ballroom. Cruise along the Atlantic Ocean from our Hampton Beach hotel, take the family to Water Country or explore the historic downtown area. This New Hampshire resort offers intimate restaurants with imaginative cuisine, spa services, indoor and outdoor pools, nearby beaches, fitness and business centers, and wireless internet. An unwavering commitment to service makes the Wentworth Marriott one of the great resort hotels of New Hampshire, New England and the world.

Marriott Rewards category: 8 

Explore Our Hotel

  • Let productivity lead the way with wireless high-speed Internet access, business centers, express check-in/check-out, and concierge services.
  • Our New Hampshire Resort can host your next event with flexible meeting facilities and services complemented by Marriott's renowned meeting expertise.

LOCAL ATTRACTIONS

Highlights
  • Portsmouth Downtown-Market Square
  • Strawbery Banke
  • Isles of Shoals Steamship company
  • The Seacoast Repertory Theatre
  • Portsmouth Music Hall
  • Water Country

Visit the Local Area 

DINING

  • On-site

    Wentworth Dining Room

    • American

  • Roosevelt's Lounge

    • American

  • Latitudes Restaurant

    • American

  • Dining On-site 

  • Nearby

    Pesce Blue Italian Seafood

    • 3.5 mile(s)
    • Seafood

  • Black Trumpet Bistro

    • 3.5 mile(s)
    • Other

  • The Library Restaurant

    • 3.5 mile(s)
    • Steakhouse

  • Dining Nearby 

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