$9; $7 (ages 62+ and students and active military with ID); $5 (ages 6-18); free (ages 0-5 and to all the first Sun. of the month). Parking validation is available for 2 hours Mon.-Fri. and all day Sat.-Sun. in the Seventh St. Station lot adjacent to the museum (present parking ticket at guest services on arrival).
Mon.-Fri. 2 hours free (with validation); Sat.-Sun. free all day (with validation).
Mon.-Sat. 10-5, Sun. noon-5. Closed major holidays. Allow 2 hours minimum.