Open daily 10 a.m. to 5:30 p.m.
Admission is always free!
2 Massachusetts Ave., N.E.
Washington, DC 20002
The museum's main entrance is located on the corner of First Street and Massachusetts Avenue NE. Other entrances have variable hours.
From the Lincoln Memorial and reflecting pool, visitors in Washington, D.C., can view the Capitol Building, Washington Monument, Library of Congress, and Smithsonian Institution.