$9; $7 (ages 6-12 and 65+); $25 (family, up to four persons). Museum and cupola tour $29; $27 (ages 65+); $80 (family, up to four persons). Reservations are recommended for cupola tour. Ages 0-12 are not permitted in cupola.
Daily 10-5, Mar.-Oct.; Fri.-Mon. 10-5, rest of year. Closed Jan. 1, Thanksgiving and Christmas. Allow 1 hour minimum for the museum; 1 hour, 30 minutes minimum for the museum and cupola. Note: Cupola tours require visitors to climb stairs.