Tags: Park.
South Valley Park is Jefferson County Open Space located in Jefferson County west of Ken Caryl Colorado. The 909-acre (3.68 km2) Front Range park established in 1999 has 8 miles (13 km) of hiking trails. Horse and bicycle travel is allowed on 7 miles (11 km). Facilities include a parking lot restrooms picnic sites.The Fountain and Lyons Formations pierce the meadows and scrubland of the park.Rocky mountain juniper and Gambel oak are found around the rock spires.