Osmosis Day Spa Sanctuary

Located in beautiful Western Sonoma County, Osmosis is the only day spa in the US that offers the Cedar Enzyme Bath—a rejuvenating heat treatment from Japan.

  • Osmosis Day Spa Sanctuary - Osmosis meditation garden Photo
  • Osmosis Day Spa Sanctuary - Osmosis signature Cedar Enzyme Bath Photo 2
  • Creekside Pagoda Massages Photo 3
  • Enjoy Sound Therapy in our Hammock Garden Photo 4
  • Osmosis Day Spa Sanctuary - Osmosis Meditation Garden Photo 5
  • Cedar Enzyme Bath Photo 6
  • Radiant Organic Facials Photo 7
  • Osmosis Day Spa Sanctuary - Osmosis meditation garden Photo
  • Osmosis Day Spa Sanctuary - Osmosis signature Cedar Enzyme Bath Photo 2
  • Creekside Pagoda Massages Photo 3
  • Enjoy Sound Therapy in our Hammock Garden Photo 4
  • Osmosis Day Spa Sanctuary - Osmosis Meditation Garden Photo 5
  • Cedar Enzyme Bath Photo 6
  • Radiant Organic Facials Photo 7
  • Description
  • Reviews
  • Located in beautiful Western Sonoma County, Osmosis is the only day spa in the US that offers the Cedar Enzyme Bath—a rejuvenating heat treatment from Japan. We also specialize in a variety of 75-minute massage modalities performed by our community of experienced therapists. In reflection of our commitment to wellness and the environment, we feature an array of organic facials, skin care, and waxing services.

    We welcome you to relax in our authentic meditation garden with a cup of our exclusive blend of organic herbal tea. Shop anytime in our unique spa boutique filled with great gifts and products to support your healthy lifestyle. Gift certificates are available year round for any occasion, either in our boutique or in 30 years! Voted Best Spa by North Bay Bohemian for 17 years running! Named Best Spa North of San Francisco by San Francisco Magazine.

    • Relaxing and rejuvenating

      We did a weekend getaway and this was my favorite part. My husband also loved it so much that he is saying he wants to come back already! We did the couples massage with cedar bath. When we arrived...

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    • Could've gone better

      Tl;dr: The cedar enzyme bath was a unique experience that I'd be interested in trying again. The gardens are peaceful and beautiful. The staff were helpful and addressed any questions/concerns...

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    • Not what I expected!

      Not the spa treatment I was expecting or used to. The first clue was the sewer smell in the lobby/store. I guess nobody noticed it but us. Upon early arrival, my daughter and I assumed we would...

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