Bull Run Occoquan Trail
Dog rule: NOVA Parks regulation s1.05: no animal may be in a park unless caged or on a leash and under the person's control, except dogs in designated off-leash exercise areas. Trail is a hiker-only natural-surface trail between Bull Run Regional Park and Fountainhead, confirm trail rules on the park page.
Venue confirmed Checked Nov 10, 2026. Source
