2-day ticket (includes museum and tower) $16; $14 (ages 65+, students and retired military with ID); $10 (ages 6-17); $8 (active military with ID and to all on Wed.). Ticket to tower only $5.
Sat. 9-5, Sun.-Fri. and Monday holidays 10-5, Memorial Day-Labor Day; Tues.-Sun. 10-5, rest of year. Closed Jan. 1, Martin Luther King Jr. Day, President's Day, Thanksgiving, Christmas Eve, Christmas and Dec. 31. Allow 2 hours minimum.