From 24 Fwy take the I-680 N exit on the LEFT toward SACRAMENTO/CONCORD and then exit at Ygnacio Valley Rd. From 680 Fwy exit at Ygnacio Valley Rd. Turn RIGHT onto Ygnacio Valley Rd and drive 2.2 miles to Walnut Ave. Turn RIGHT on Walnut Ave and drive 1.6 miles to the roundabout and take the first exit onto Oak Grove Rd. From Ygnacio Valley Rd westbound, turn LEFT onto Oak Grove Rd and drive for 1.1 miles to the roundabout. From the roundabout, Oak Grove Rd becomes Castle Rock Rd. Drive for 2.1 miles to the Park. Limited parking is available at the end of Castle Rock Rd but ther is additional parking at the Orchard Staging Area on the right before the end of the road.