Park grounds are open dawn to dusk.
Hours change seasonally for the visitor center and gift shop.
Visitor Center restrooms are closed when the center is closed. There are portable toilets at the Lockheed parking lot near the Visitor Center.
Operating Hours for March 1 – June 30
Operating Hours for July 1 – August 31
Operating Hours for September 1 – November 30
Operating Hours for December 1 – February 28
Grounds are open March-November, dawn to dusk.
Historic Huntley is closed December, January and February.
Buildings are open during Saturday tours, April-October.
Tours are at 10:30 a.m. and noon.
Saturday tours begin the last weekend in April and continue through the end of October.
Buildings also open for scheduled programs, open houses, and special events.
12000 Government Center Pkwy
Fairfax, VA 22035