Wentworth by the Sea
1,301 sqm
Indoor Space
500
Plenary Capacity
312
Banquet Capacity
8
Breakout Rooms
—
Exhibition Halls
About this Venue
A historic grand resort hotel overlooking the Atlantic Ocean from the island of New Castle, New Hampshire. It blends classic style with modern amenities, offering elegant rooms and suites, pampering spa services, indoor and outdoor pools, fitness and business centers, an on-site marina, and distinctive dining options. The resort provides a memorable backdrop for business conferences, weddings, family vacations, and romantic getaways, with extensive event spaces and expert planning services.
Images
6 photos
Venue at a Glance
Venue Type
Convention Centre
City
New Castle
Country
US
Total Indoor Space
1,301 sqm
Max Plenary
500
Max Banquet
312
Breakout Rooms
8
Airport Distance
15 min
Full Address
588 Wentworth Rd, New Castle, NH, 03854, US
Event Spaces & Rooms
9 configurable spaces
| Space Name | Type | Theatre | Classroom | Banquet | Reception | Area |
|---|---|---|---|---|---|---|
| Wentworth Ballroom | ballroom | — | — | — | — | — |
| Grand Ballroom | ballroom | — | — | — | — | — |
| Wentworth A | meeting_room | — | — | — | — | — |
| Wentworth B | meeting_room | — | — | — | — | — |
| Wentworth C | meeting_room | — | — | — | — | — |
| Garden Ballroom | ballroom | — | — | — | — | — |
| Solarium | meeting_room | — | — | — | — | — |
| Boardroom | meeting_room | — | — | — | — | — |
| Pool Deck | outdoor | — | — | — | — | — |
Sustainability
As part of Eco-Awareness efforts, the spa strives to conserve, does not use animal-tested products, and recycles. It uses recycled, bulk, and local products when possible. Guests are encouraged to be respectful of the environment by using only the necessary number of towels.
Certifications
Notable Past Events
1 events hosted
Plan Your Event Here
Submit an RFP to get a customized proposal for your event at Wentworth by the Sea.
Quick Facts
- Airport
- 15 min drive
- Breakout Rooms
- 8
- Indoor Space
- 1,301 sqm
Contact Information
Destination
New Castle, United States
North America — Eastern North America
View destination profileData Quality
Bronze
Last Verified
27 Mar 2026