From US-101 North, take exit 445B to merge onto CA-1 North toward Mill Valley / Stinson Beach. Follow signs for CA-1 North for 3.6 miles. Turn slight right onto Panoramic Highway and drive for 5.3 miles. Turn right onto Pan Toll Road and drive for 1.4 miles to reach the intersection with Ridgecrest Blvd. Rock Springs is a large parking lot near the intersection.