10th St. & Constitution Ave. NW, in Washington, D.C. 20560 [MAPS] (202) 633-1000
Free admission. Open every day except Dec. 25 from 10 AM to 5:30 PM.
Construction is underway to upgrade and improve accessibility to the National Mall entrance of the Museum. While the Mall entrance will remain open during construction, visitors, especially groups, are encouraged to use the Museum’s entrance at 10th Street and Constitution Avenue, NW at this time.