Provides boat trips and tours of Sheffield Island Lighthouse. Also provides views of Green Ledge and Peck’s Ledge lighthouses in route to or on the island. See website for detailed information on times and dates. Tours leave from the Sheffield Island dock at 4 N Water St, Norwalk, CT 06854. Call office (203-838-9444), dock (203-838-2898), or purchase tickets (800-838-3006).