Fountainhead Regional Park in Fairfax Station, Virginia, encompasses 2,000 acres devoted to outdoor recreation, including a challenging mountain bike trail with loops and features for riders of all ability levels, shared-use hiking and equestrian trails, trailhead access to the 19.7-mile Bull Run Occoquan Trail, kayak, power boat, and canoe rentals, a boat launch ramp on the Occoquan Reservoir, a fishing pier, and miniature golf. The Bull Run Occoquon Trail, which begins at Fountainhead, has long been a busy corridor of activity, serving over the years as Native American trails, trade routes, and later Civil War supply routes.