From north bound Interstate 15, exit Via Rancho Parkway. Go left on Via Rancho Parkway and take it four miles west to Del Dios Highway. At Del Dios Highway go left. The preserve entrance is 1/4 mile down on the right hand side of the road.
From south bound Interstate 15, exit Valley Parkway and make a right hand turn. Take Valley Parkway for 4 miles. Valley Parkway will turn into Del Dios Highway at Via Rancho Parkway. After passing Via Rancho Parkway the preserve entrance will come up ¼ mile on the right hand side of the road.