The NAS Building at 2101 Constitution Ave., N.W., is closed to the public from December 30, 2024, through January 31, 2025. Visitors with an appointment or who are registered to attend an event or meeting can access the building using the 2100 C St., N.W., entrance.
Requirements to enter any of our buildings: Government-issued photo ID such as a driver’s license or passport.
National Academy of Sciences Building
2101 Constitution Ave., N.W., Washington, D.C.
Hours: Closed December 30, 2024, through January 31, 2025. Visitors with an appointment or who are registered to attend an event or meeting can access the building using the 2100 C St., N.W., entrance.
Wheelchair Accessibility: Both the front entrance at 2101 Constitution Ave., N.W. and the back entrance at 2100 C St., N.W., are wheelchair accessible. The front entrance has an elevator to the right of the stairs, and the back entrance has a ramp from the sidewalk to the backdoors.
The Einstein Memorial Visitor’s Guide
Keck Center
500 Fifth St., N.W., Washington, D.C.
Hours: Closed to the public.
Pictured: The NAS Building, photo © 2012 by Maxwell MacKenzie.