Visitor Center hours Nov. 30, 2019, through March 8, 2020: Noon - 4 p.m. Closed Tuesdays.
Spring and Summer:
Visitor Center hours, weekdays: 9 a.m. - 5 p.m. Closed Tuesdays.
Visitor Center hours, weekends: Noon - 5 p.m.
Park grounds are open dawn to dusk daily.
For further information about parks and permits, call 703-324-8516.
12000 Government Center Pkwy
Fairfax, VA 22035