Tags: Park.
Lake Fairfax Park is a park in Reston Fairfax County Virginia USA owned and maintained by the Fairfax County Park Authority. Contained within the park is the 18-acre (0.073 km2) Lake Fairfax. The park also offers a waterpark carousel picnic areas campgrounds trails playground and more.The park has also played host to music festivals including Lollapalooza and The HFStival.