CPNAS - Cultural Programs of the National Academy of Sciences
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Locations and Hours

National Academy of Sciences Building

2101 Constitution Ave., N.W., Washington, D.C.
Hours: 9 a.m. to 5 p.m. on weekdays. Photo ID required. Closed weekends and holidays. Closed Oct. 3 and Oct. 17, 2022 for private meetings.

Requirements: Photo ID and proof of up to date COVID-19 vaccination. No reservations required.

For more information about current COVID-19-related vaccination requirements and our operating status, please visit this webpage.

Register for special Wednesday tours here.

Directions to the NAS Building

NAS Building Visitor's Guide

The Einstein Memorial Visitor's Guide

NAS Great Hall Website

Keck Center

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

Keck Lobby Brochure

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