Housed within a historic 19th-century grand hotel along the New Castle Island coastline, The Spa at Wentworth by the Sea offers a tranquil oceanfront escape in New Hampshire. The retreat combines coastal elegance with comprehensive wellness amenities, featuring a heated indoor and outdoor pool, soothing whirlpools, and a fully equipped fitness center. Guests can choose from a curated menu of restorative body treatments, massages, and custom facials designed to soothe both mind and body in a peaceful setting.
The spa experience weaves naturally into the timeless leisure of the historic resort. Visitors can pair their treatment with a round at the nearby Wentworth Golf Club, scenic walks along the rugged shoreline, or fine dining overlooking the water. It serves as a classic New England sanctuary, blending rich seaside history with modern, full-service relaxation.






