From the North, South, or East:

Take Highway #101 to Santa Rosa. Take the Highway #12 West-Sebastopol/Bodega Bay exit. Follow Highway #12 through Sebastopol.
Continue for 8 miles until you reach the Bohemian Highway turnoff at Freestone (there will be a small green sign on the right marked “Freestone/Occidental”). Turn right onto Bohemian Highway and continue for almost 2 miles. CYO Retreat Center is located on the left side of the road. Cross to the entrance carefully, and continue up the hill to the parking lot.