Download map in PDF format | Read Directions | Helpful hints for your spa visit
Please note during winter weather alerts we recommend an alternate route,
as described below.
Take US 101 North to the East Washington Street Exit in Petaluma***. At the light, turn left heading towards Bodega Bay & Valley Ford. Stay on Washington Street for 22 miles heading west. The name of the road changes several times. Pass through Valley Ford. Just outside Valley Ford, turn right at the large green highway sign pointing toward Occidental and Monte Rio. This is the Freestone/Valley Ford Road. Follow for 2 miles, till road ends. Turn right on Bodega Highway and follow for 1.5 miles. Turn left on Bohemian Highway. There is a left hand turn lane and a sign which points to Freestone and Occidental. Osmosis Enzyme Bath and Massage is 1/4 mile down on the right.
***During heavy rains with small-stream advisories, DO NOT take the Washington Street exit. Instead, continue taking US 101 North. Take the Highway 116 exit in Cotati and take 116 west towards Sebastopol. Continue on Highway 116 into Sebastopol, then turn left onto Sebastopol Ave. (which is also Highway 12) towards Bodega Bay. Stay on Highway 12 (which becomes Bodega Highway) for about 6 miles until the turnoff for Bohemian Highway on the right (look for a green sign that says Freestone and Occidental). Osmosis is 1/4 mile down Bohemian Highway on the right.
Take Highway 128 North, one mile North of Calistoga, turn left at stop sign, which is Petrified Forest Road. After 8 miles, turn right on to Porter Creek Road, following signs to Highway 101. Get on Hwy 101 southbound and exit at the Highway 12 West, Sebastopol sign. Follow for 12 miles, continue through Sebastopol an additional 6 miles to the turn off for Bohemian Highway on the right. (Look for the Freestone and Occidental sign.) Osmosis is a 1/4 mile down on the right.
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.
Take Highway 1 South. Turn left on Bodega Highway/Highway 12, at the large green sign, pointing left towards Bodega and Sebastopol. Stay on this road for approximately 10 minutes. Turn left on Bohemian Highway. Osmosis is a 1/4 mile down on the right.
Take Highway 121 West to the intersection of Highway 116, turn right towards Petaluma. Highway 116 joins Lakeville Highway and goes under Highway 101 in Petaluma. Follow to E. Washington Street in Petaluma and turn left on Washington. (Follow remaining directions from San Francisco/Marin.)
Take Highway 80 West to Vallejo and exit at Highway 37. Follow Highway 37 and exit at US 101 North towards Petaluma. (Follow remaining directions from San Francisco/Marin.)
In September, we are celebrating our 25th Anniversary!
There will be plenty of great food, drinks and entertainment.
Special Mini-Treatments Spa Menu
for our Anniversary Party only.
25th Anniversary Party:
Sunday, September 12th
From 4 pm to 8 pm

Osmosis Gift Certificates make a great gift, even last-minute. Call
(707) 823-8231 or click here.

Stay in the know about upcoming events, special offers and community information.
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SpecialsCheck our Monthly Specials for new opportunities each month. Upcoming events are listed here. |
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Osmosis is a Green SpaAs a founding member of Green Spa Network, we are leading the way in bringing sustainable practices to the spa industry. Greening Osmosis is an ongoing process. We've just built a constructed wetlands to recycle our graywater. Learn more about our newest greening project. |