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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

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.

Guest Rooms

  • Our hotel is brimming with boutique elegance and contemporary comfort for your Portsmouth visit.
  • Most of our well-appointed hotel accommodations offer simply stunning oceanfront views.
  • Business travelers visiting Portsmouth can make use of a spacious desk and high-speed Internet.
  • Plush bedding and marble bathrooms with robes add a touch of boutique style to your hotel stay.
  • Relax in front of your flat-screen TV, or simply enjoy the oceanfront vistas from your hotel room.
  • If you're planning a longer stay in Portsmouth, our Marina hotel suites offer washers and dryers.
  • This hotel has a smoke-free policy 

Get 25% off if you find a better deal anywhere else on Marriott rooms. We'll match it + and save you even more. View Brand Exclusions & Terms.

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    Guest room
    1 King or 2 Double
    Guest room
    1 King or 2 Double

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      Guest room
      1 King or 2 Double, Harbor view
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      Guest room
      1 King or 2 Double, Harbor view

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      1 Bedroom Suite
      1 King, Sofa bed, Fireplace
      1 Bedroom Suite
      1 King, Sofa bed, Fireplace

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        1 Bedroom Suite
        1 King, Sofa bed, Harbor view, Fireplace
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        1 Bedroom Suite
        1 King, Sofa bed, Harbor view, Fireplace

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        West Turret Suite
        1 Bedroom Bi-level Suite, 1 King, Harbor view
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        West Turret Suite
        1 Bedroom Bi-level Suite, 1 King, Harbor view

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        East Turret Suite
        1 Bedroom Bi-level Suite, 1 King, Harbor view, Fireplace, Whirlpool
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        East Turret Suite
        1 Bedroom Bi-level Suite, 1 King, Harbor view, Fireplace, Whirlpool

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        Center Turret
        1 Bedroom Presidential Suite, 1 King, Harbor view
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        Center Turret
        1 Bedroom Presidential Suite, 1 King, Harbor view

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        Marina Suite
        1 Bedroom Villa, 1 King, Sofa bed, Bathrooms: 1.5, Waterfront, Marina Building
        Marina Suite
        1 Bedroom Villa, 1 King, Sofa bed, Bathrooms: 1.5, Waterfront, Marina Building

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          Marina Suite
          2 Bedroom Villa, Bedroom 1: 1 King, Bedroom 2: 1 King, Bathrooms: 2, Waterfront
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          Marina Suite
          2 Bedroom Villa, Bedroom 1: 1 King, Bedroom 2: 1 King, Bathrooms: 2, Waterfront

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          Marina Suite
          2 Bedroom Villa, Bedroom 1: 1 King, Bedroom 2: 2 Double, Sofa bed, Bathrooms: 2
          Marina Suite
          2 Bedroom Villa, Bedroom 1: 1 King, Bedroom 2: 2 Double, Sofa bed, Bathrooms: 2

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