HarSPA is the spa of Harbour Hotel Christchurch, on the water's edge at Mudeford overlooking Christchurch Harbour. It has a gym, a heated indoor pool, a hydrotherapy pool, a sauna and a steam room, with indoor and outdoor relaxation areas. The spa was refurbished and reopened on 1 July 2026. Non-residents can book spa days and retreats, and spa membership starts from £80 a month.