Requirements to enter any of our buildings: Government-issued photo ID such as a driver’s license or passport. No reservations required.

National Academy of Sciences Building

YouTube video

2101 Constitution Ave., N.W., Washington, D.C.
Hours: Open to the public from 9 a.m. to 5 p.m. on weekdays. Closed weekends and holidays.

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.

NAS Building Visitor’s Guide

The Einstein Memorial Visitor’s Guide

NAS Great Hall Website

3D Tour of the NAS Building

Keck Center

500 Fifth St., N.W., Washington, D.C.
Hours: Lobby accessible to the public from 9 a.m. to 5 p.m. weekdays. Closed weekends and holidays.

Pictured: The NAS Building, photo © 2012 by Maxwell MacKenzie.