The National Mall Building
in Washington, DC will be open extended hours during the summer of 2013:

10:00 am to 7:30 pm
March 17 - September 3

The Museum will close early on select dates due to scheduled evening events. The following list of early closings will be updated as information becomes available.

The Steven F. Udvar-Hazy Center
in Chantilly, VA will be open extended hours during the summer of 2013:

10:00 am to 6:30 pm
May 25 - September 3

The Museum will close early on select dates due to scheduled evening events. The following list of early closings will be updated as information becomes available.

The National Mall Building in downtown Washington, DC will close early on the following dates and times:

5:30 pm on Saturday, May 18, 2013
5:30 pm on Friday, May 31, 2013
5:30 pm on Tuesday, June 11, 2013
5:30 pm on Tuesday, June 18, 2013

The Steven F. Udvar-Hazy Center in Chantilly, VA will close early on the following dates and times:

5:30 pm on Tuesday, June 11, 2013
5:30 pm on Tuesday, June 25, 2013