Wentworth by the Sea Hotel & Spa

Name: Wentworth by the Sea Hotel & Spa
Address: 588 Wentworth Road, New Castle, NH, 03854, US
Telephone: +16034227322
Price range: $$$
Rating: 4.6

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Wentworth by the Sea Hotel & Spa

Since 1874, Wentworth by the Sea's iconic facade and towering turrets have welcomed guests to the island of New Castle in Portsmouth, New Hampshire.
(5418)

A beacon of elegance in Portsmouth, Wentworth by the Sea, a Marriott Hotel & Spa, overlooks the Atlantic Ocean and is an ideal vacation destination on the New Hampshire coastline.

09/24/2026

It won’t be long before we’re decking the halls of our historic hotel for the holiday season. ✨

Planning a holiday escape? Stay two nights and 𝐬𝐚𝐯𝐞 𝐮𝐩 𝐭𝐨 𝟐𝟎% during Thanksgiving and Christmas weeks, then settle in and enjoy all the seasonal cheer.

From festive dining experiences and holiday gatherings to our annual Illumination celebration, there’s plenty to look forward to at Wentworth by the Sea.

Start planning your holiday getaway now and reserve your stay:
https://opalcollection.pulse.ly/yyvgfhimne

09/22/2026

Looking for a place to live out your small-town autumn daydreams? 🍂

Portsmouth's turning leaves, cozy coffee shops, jewel-box bookstores, and independently owned boutiques feel like they've been pulled straight from the pages of a New England storybook.

We're looking forward to the season ahead on the Seacoast, filled with crisp air, cozy weekends, and festive celebrations.

09/16/2026

Serve up some friendly competition on our clay tennis courts. 🎾

Whether you're keeping your game sharp or enjoying a friendly match with family and friends, our clay courts are the perfect place to start the day before exploring downtown Portsmouth or heading to dinner at Salt Kitchen & Bar.

Discover more on-site amenities and nearby activities: https://opalcollection.pulse.ly/qcxbgodwsl

09/13/2026

From welcoming guest rooms to beautifully maintained public spaces, our housekeeping team's thoughtful work creates the warm, inviting atmosphere guests experience from the moment they arrive and look forward to returning to year after year.

This Housekeeping Appreciation Week, we're celebrating the dedication, care, and pride our housekeeping team brings to Wentworth by the Sea every single day. Thank you for all you do.

09/10/2026

When you stay three nights or more at Wentworth by the Sea, you’ll enjoy up to 15% off, leaving more room in your budget for lobster rolls, spa days, and boutique finds.

Stay a little longer, indulge a little more. Learn more and start planning your Portsmouth getaway at the link below.

https://opalcollection.pulse.ly/o1wzcizsg0

09/08/2026

We don't know who needs to hear this, but summer isn't over yet.

There's still plenty of time to enjoy bike rides through Portsmouth, afternoons by our outdoor pool, waterfront dinners at Latitudes, and evenings spent taking in the view from your private balcony at Wentworth by the Sea.

Make the most of the season while it lasts. Explore accommodations and availability: https://opalcollection.pulse.ly/njcja3qkgo

09/07/2026

Last call! Savor every last bite of summer at Latitudes before it closes for the season on September 14.

With fresh seafood, handcrafted martinis, waterfront views, and some of the best sunsets on the Seacoast, Latitudes is a favorite stop for summer evenings at Wentworth by the Sea. View the menu at the link below.

https://opalcollection.pulse.ly/ccig3s6ckc

09/05/2026

Dessert and martinis: what better way to start a long weekend? 🍸

Kick off Labor Day Weekend at Salt Kitchen & Bar with a great meal, a round of cocktails, and something sweet to finish.

View the menu and reserve your table: https://opalcollection.pulse.ly/feuajwfs7f

09/02/2026

Refresh your skin for the season ahead with our September spa special, the C-Side Glow Facial. This restorative treatment combines brightening Vitamin C with a nourishing Gold Face Mask to leave your complexion feeling hydrated, radiant, and refreshed.

Continue the self-care at home with $20 off any $100+ purchase of Yon-Ka skincare products throughout September.

September specials available now through 9/30. Reserve your treatment: https://opalcollection.pulse.ly/mghpj2t5rb

08/28/2026

How soon is too soon to start daydreaming about fall in New England? 🍂

Fall will be here before we know it, bringing colorful harbor views, scenic drives, and seasonal events to the Seacoast, making it one of the best times of year to visit.

Explore accommodations at Wentworth by the Sea and reserve your fall getaway at the link below.

https://opalcollection.pulse.ly/ycuy4rkpyb

Address

588 Wentworth Road
New Castle, NH
03854

Telephone

+16034227322

Website

https://www.opalcollection.com/wentworth/#booking-stay

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