Chrisholm Marina is located across the Connecticut River from Gillettes Castle. It has 140 boat slips with floating docks that have power, water and cable TV service. There is 6 feet of depth at low tide. A gas dock and Ship Store are open 7 days a week. Transients are welcome to stay in the well protected yacht basin. Amenities include restrooms, showers, and a beach with badmiton and horseshoes.