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Host Your Next Meeting in New Castle, New Hampshire
Meeting Room

A timeless setting for any East Coast conference or event

Located just 15 minutes from downtown Portsmouth, New Hampshire, the legendary Wentworth by the Sea resort is ideally situated to host your next conference or event. The grand dame of the New Hampshire seacoast, the resort offers the ideal mix of legacy, modern amenities, and breathtaking natural scenery. Its 12 event spaces comprise more than 14,000 square feet of total event space, including three ballrooms and eight breakout rooms. Rest assured your event will be in good hands with our venue’s expert staff.


Allow our expert culinary team to take the lead on planning the perfect menus to complement your event. Garden produce and freshly caught seafood are just two of the culinary delights guests will encounter during an event at Wentworth by the Sea. Our expert beverage and pastry teams will ensure guests will never go thirsty, and that each meal ends with a sweet treat.

Prefunction Area


Start Planning Your Next Meeting

The size and scope of Wentworth by the Sea’s meeting space makes it the ideal setting for your next corporate outing. With 161 thoughtfully appointed rooms and suites, it offers plentiful accommodations for groups of all sizes. Allow our expert team to walk you through our meeting package options today.

Wentworth by the Sea
The Resort
161 tranquil rooms and suites
Maximum capacity of 250 guests
More than 14,000 square feet of total function space
Indoor and outdoor pools and hot tubs
Clay tennis courts
Three on-site dining outlets, including the award-winning Salt