Directions

From Washington, D.C. and points north: Take I-95 south to exit 150-B (VA Route 619/Joplin Road). The park entrance is the second right. From Fredericksburg and points south: Take I-95 north to exit 150 (VA Route 619/Joplin Road). Turn left at the bottom of the exit ramp and continue on VA Route 619 West approximately 1/4 mile to the park entrance.

Weather Notes

Prince William Forest Park experiences all four seasons. Spring and fall are generally comfortable with precipitation possible. Summers can be hot and humid with average temperatures in the high 80s and with sudden thunderstorms possible. July and August are the hottest months. Winters can be cold with average temperatures in the winter of 41 degrees with variable precipitation. The main park roads can close due to snowy conditions, though cross-country skiing and snow-shoeing are permitted.