Lone Rock Parking Lot

Take US Highway 101 north to Healdsburg

Exit at Dry Creek Road - turn left/west

Take Dry Creek Road - about 10 miles - all the way up to the spillway at the base of the Warm Springs Dam

Dry Creek Road becomes Skaggs Springs Road at the foot of the Dam - continue on Skagg Springs

In approximately 1.8 miles, Skaggs Springs Road turns left - continue straight on Rockpile Road

Rockpile Road crosses Lake Sonoma over the bridge

Continue up Rockpile Road about 3 miles

Turn right at the sign for "Lone Rock"

(if you reach the Liberty Glen sign and turn off, you've gone too far)