Walk to Beach Water-View Seabrook Sanctuary offers accommodations in Seabrook, 2.7 miles from Casino Ballroom. The air-conditioned accommodation is a 15-minute walk from Seabrook Beach. With free Wifi, this 2-bedroom vacation home offers a flat-screen TV and a kitchen with a dishwasher and oven. Towels and bed linen are offered in the vacation home. The property offers sea views. Portsmouth International at Pease Airport is 16 miles from the property.