Wentworth by the Sea Hotel & Spa

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.
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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.

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

Dessert and martinis: what better way to start a long weekend? 🍸Kick off Labor Day Weekend at Salt Kitchen & Bar with a ...
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

Refresh your skin for the season ahead with our September spa special, the C-Side Glow Facial. This restorative treatmen...
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

How soon is too soon to start daydreaming about fall in New England? 🍂Fall will be here before we know it, bringing colo...
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

Breakfast, lunch, dinner... and, of course, a poolside refreshment. 🍽️🍹A day at Wentworth by the Sea is as much about wh...
08/27/2026

Breakfast, lunch, dinner... and, of course, a poolside refreshment. 🍽️🍹

A day at Wentworth by the Sea is as much about where you dine as where you stay. Start your morning with breakfast delivered to your room, savor lunch at Latitudes overlooking the marina, unwind with a cocktail at the Latitudes Sky Bar, and end the day with dinner at Salt Kitchen + Bar.

Explore all of our dining experiences and start planning your stay at the link below.

https://opalcollection.pulse.ly/6fcwdpj4w2

Your wedding day is about celebrating with everyone who matters most to you. (And yes, that includes your pup, too!)At W...
08/25/2026

Your wedding day is about celebrating with everyone who matters most to you. (And yes, that includes your pup, too!)

At Wentworth by the Sea, our waterfront setting and historic celebration spaces bring everyone together for weddings that blend timeless elegance with attentive hospitality.

Start planning your wedding at Wentworth by the Sea at the link below.

https://opalcollection.pulse.ly/xayvtnse4l

📸: Taylor Kuttner Photography

Not every trip calls for an action-packed itinerary.Sometimes, sleeping in a little longer, sipping your drink of choice...
08/21/2026

Not every trip calls for an action-packed itinerary.

Sometimes, sleeping in a little longer, sipping your drink of choice, and taking the long way back is exactly what a getaway should be.

At Wentworth by the Sea, we invite you to slow the schedule, savor the setting, and make the most of every moment away.

Start planning your Portsmouth escape at the link below.

https://opalcollection.pulse.ly/gs5rt9ycwb

Enjoyed your stay at Wentworth by the Sea? We love to hear it — and would love to see it, too!Whether you spent your tri...
08/19/2026

Enjoyed your stay at Wentworth by the Sea? We love to hear it — and would love to see it, too!

Whether you spent your trip lounging by the pool or out exploring every corner of Portsmouth, be sure to tag us in your Seacoast vacation photos. 📸

After just one visit, Portsmouth will capture your heart forever. With its charming downtown, local boutiques, independe...
08/18/2026

After just one visit, Portsmouth will capture your heart forever. With its charming downtown, local boutiques, independent galleries, and waterfront views, it's easy to see why guests return year after year.

With Wentworth by the Sea as your home base, you're just minutes from all this coastal destination has to offer.

Click the link below to explore our guide to visiting Portsmouth and start planning your getaway.

https://opalcollection.pulse.ly/wq9ntbidcn

Our guest rooms and suites blur the line between old-world elegance and modern indulgence. 🗝️✨Spa-inspired bathrooms, pr...
08/14/2026

Our guest rooms and suites blur the line between old-world elegance and modern indulgence. 🗝️✨

Spa-inspired bathrooms, private waterfront balconies, spacious layouts for the whole group to spread out — whatever you're looking for, there's a Wentworth by the Sea room to fit the bill.

Explore accommodations and availability: https://opalcollection.pulse.ly/n6cztvltzo

Address

588 Wentworth Road
New Castle, NH
03854

Telephone

+16034227322

Website

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