Wentworth by the Sea, A Marriott Hotel & Spa  

On New Hampshire’s coast in New Castle, minutes from Portsmouth Harbor and several historic forts. Walk to Fort Stark State Historic Site, Fort Constitution and Portsmouth Harbor Lighthouse. Ideal for seaside getaways that are pet-friendly and family-friendly.

Housed in an 1874 building refreshed in 2003, the property blends classic coastal character with modern comforts. There are 161 air-conditioned rooms with minibars, flat-screen TVs, safes and desks. Private bathrooms come with hairdryers and complimentary toiletries.

Full-service spa with massages, body treatments and facials, plus a sauna and dedicated massage rooms. Indoor and outdoor pools, a health/fitness center and a diving club keep the active happy. Free Wi‑Fi in public areas, concierge, gift shop, laundry and free self-parking round out the practical perks. Wake up to sea-breeze mornings and easy access to nearby waterfront sights.

About 8,387 sq ft of conference and meeting space, plus a business center and meeting rooms for board meetings or interviews. Complimentary wired and wireless internet and on-site parking help events run smoothly.

An on-site restaurant serves American cuisine with local flavors. Unwind at the bar or the poolside bar, order room service during limited hours, and grab breakfast on-site for a fee.