From Guerneville Take Highway 116 west towards Jenner. In the town of Monte Rio at the three way stop, veer to the left, by the movie theater. At the 2nd stop sign turn left, crossing over the Russian River Bridge. Make the first right, heading into town, and follow this road, which becomes Bohemian Highway, for 12 miles, into Occidental. Continue through town 3.5 miles to Freestone.
Osmosis is at the far end of town, past the nursery, on the left.
Driving time is 30 minutes. From Bodega Bay Take Highway 1 South. Stay on this road for approximately 10 minutes. Turn left on Bohemian Highway. Driving time is 15 minutes.