$10; $8 (ages 62+ and students and active military with ID); $6 (ages 6-18); free (ages 0-5 and to active military with ID and their families, Memorial Day-Labor Day). 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.-Fri. 10-5, Sat. 10-4, Sun. noon-5. Last admission 30 minutes before closing.