The park's namesake hill served as a critical vantage point for Union forces during the Civil War to maintain communication lines.
The property is managed by the City of Manassas Park Department of Parks and Recreation.
The site contains a specialized water park facility known as Signal Bay, modeled after an 1800s timber frame structure.
Signal Hill Park is a 110-acre municipal park in Manassas Park, Virginia, noted for its diverse recreational facilities and historical significance related to Civil War signaling operations. The park features multiple baseball and softball diamonds, tennis courts, and a network of walking trails winding through wooded areas. It serves as a trailhead for the regional trail system, connecting residents to wider Manassas Park greenways. The grounds encompass a dedicated water park, Signal Bay, which operates seasonally. Historically, the elevated terrain was used by Union troops for signaling during the Civil War. The park includes picnic pavilions and playgrounds to support community events and family recreation. The site maintains a dense mix of athletic fields and natural landscapes, offering a balance between organized sports and passive leisure.
The elevated overlook area near the historical marker provides a wide-angle view of the park's wooded canopy.
Bring insect repellent during late spring and summer months due to the wooded perimeter.
Check the municipal website for athletic field closures caused by heavy rainfall before visiting.
Visit the higher elevation points on the trail for the best views of the surrounding Manassas Park area.
Do not attempt to walk the wooded trails after dark as they are unlit.
The Signal Bay water park is open exclusively during the summer season; park grounds remain open year-round.
Athletic footwear required for trail use; leash laws strictly enforced for dogs.