Discover Sonoma County's Premier
Destination Day Spa and Vitality Center

Come and experience your own transformation in this beautiful and healing sanctuary.

Enjoy the magnificent location, a staff devoted to your wellbeing, authentic Japanese gardens, the rejuvenating Cedar Enzyme Baths, as well as marvelous massage and organic skin care.

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Welcome to Paradise

Nestled between River and Coast, redwoods and vineyards, Osmosis is close to everything wonderful in Western Sonoma County...and only 60 miles from San Francisco! Plan your visit with our lodging, restaurant and activity guides. Learn more about our fascinating area - one of the most beautiful destinations in Northern California. And SO easy to reach by car or commercial flight directly into Santa Rosa (STS).

 

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Experience our Renowned Cedar Enzyme Bath

Experience transformation in the only Cedar Enzyme Bath in North America and discover its powerful health benefits. Immersed in a warm bed of softly ground evergreens, your body is evenly supported with a gentle, penetrating heat. The warmth is generated biologically by fermentation. The bath boosts your metabolism and circulation, casts your skin in a radiant glow, and is profoundly relaxing. 
 

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Relax with a 75-Minute Massage or Organic Facial

The healing power of good hands remains the best way to relieve stress and revive body and soul. We specialize in exceptional 75-minute massage. Every day our guests tell us “that was the best massage of my life.” Look and feel fantastic with a rejuvenating organic facial. Our botanically derived, certified-organic skin care products will amaze you.
 

 

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Feel Rejuvenated in Our Tranquil
Meditation Garden

The culmination of the Osmosis experience is the Meditation Garden on our very private 5-acre sanctuary. This serene Zen garden will move you to deeper levels of inner peace and tranquility. It’s the perfect place to savor the increased levels of sensory awareness and well-being that follow spa treatments.

A Video Tour of Osmosis Day Spa Sanctuary


 

 

Check-Out our Blog

 
Grand Opening Celebration
Thursday May 17th from 6-9pm

Local's Night Party

Explore our newly expanded Field of Hammocks and Meet our new Vitality Quest Leaders
$20 includes food, drink, enzyme footbaths, hammock rides!

 
 
Instant "Gift-ification"

Print gift cards instantly online, or have your perfect gift sent via mail.
  Click or call (707) 823-8231

 
Dream Vacation for Two

Combine a Cedar Enzyme Bath
with an overnight stay
in deluxe nearby accommodations
packages starting at $299!!!

 
Rancho La Puerta

Soul Journey in a Day

An amazing offer to visit the world renouned Rancho La Puerta resort and spa at an exclusive price for Osmosis Guests! Read More

 
 
 
Osmosis Honored with Sustainability Award

Soul Journey in a Day

California State Assembly Member Jared Huffman presents Osmosis with Sustainabity award.
Click here to read full details.

 

Best of Boho Logo
20 TIMES WINNER INCLUDING

Best Day Spa, Best Skin Care and Best Couple's Spa

 
Osmosis is a Green Spa

As a founding member of the Green Spa Network, we are leading the way in bringing sustainable practices to the spa industry. Greening Osmosis is an ongoing process, and we are commited! Learn More