Located at 18170 Park Entrance Rd, Triangle, VA 22172, Prince William Forest Park is the largest protected natural area in the Washington, D.C. metropolitan region at over 16,000 acres. Pets on a leash no longer than 6 feet are allowed in the park. Many of the trails are suitable for pets and some of the campgrounds are pet friendly. Pets are prohibited in any public building, Turkey Run Ridge Group Campground, and cabin camps.
More information on the Prince William Forest Park pet policy
