Mon.-Sat., 6/16-9/13; Open 7 days 7/14-8/16. Adults: $23; Children 6-13: $17; Children under 6: Free. Includes round-trip ferry ride from Cape May, shuttle service into Lewes and admission into the Lewes Historical Society Complex, Cannonball House Maritime Museum and HMB DeBraak exhibit at Zwaanendael Museum. (On the 9:30 a.m. and 11:00 a.m. departures every Tues.-Thurs., you may add the Lewes Guided Trolley Tour for an additional $3 per person; Children under age 6 free.)