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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.

Guest Rooms

  • 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 

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

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