Lewes World War II Observation Tower , Cape Henlopen State Park, Lewes. No fee with park admission. Zwaanendael Museum , Kings Highway and Savannah Road, Lewes. No fee, but donations are welcome. Reservations required for groups.
Group tours are welcome.
Milton Lydia B. Cannon Museum , 210-212 Union Street, Milton. Oak Orchard Nanticoke Indian Museum , Del. 24, Oak Orchard. Indian River Life Saving Station Museum , Rt. One near Indian River inlet. Group tours available, reservations suggested.