December Special

Scents of the Season Facial

Book a Facial in the month of December and take advantage
of two exciting offers!

Facial photo in the gardenAdd a complimentary Prelude 108 treatment to any facial in the month of December. This is a professional product from Phyt’s Certified Organic Skin Care that contains 21 amino acids, horsetail and cinnamon to stimulate cellular vitality, nutrition and oxygenation. The smell of cinnamon is perfect for this time of year and the anti-aging benefits will give your skin just what it needs for those special holiday events and gatherings.

AND… receive 10% off of your purchase of skin care products on the day of your facial. Includes Phyt’s, Naturopathica, Organic Male, Coola, Clarisonic, and NuFace. Subject to availability, cannot be combined with any other offers.  

Learn how to prepare your skin this season with professional recommendations from our expert Aestheticians. Read this season's Skin Care in Focus.


Give the Gift of Healing Touch

And Receive!

Osmosis Gift CardThis holiday, give an unforgettable healing experience: a day of total restoration and relaxation.

For every gift card you purchase valued at $150, receive a $20 retail voucher towards any gift in our boutique!

Includes our phenomenal organic skin care lines, plus local, handmade gifts, our popular Japanese robes, decor, statuary, and more!


What's New at Osmosis

Exciting new spa treatments for you to enjoy:

The NEW Repair and Revitalize Facial

75- minutes.  $169 per person

Fall in love with your skin. Experience this highly regenerating corrective treatment from Naturopathica that combats the signs of aging. Using the latest and most effective active ingredients in 100% skin-loving formulas, the new Wrinkle Repair Collection contains 15% L-Ascorbic Acid, Argan Plant Stem Cell, Matrixyl® synthe’6® Peptide and a Tri-Retinol blend. These powerful products work together with a “5 Minute Face-Lift” using the NuFace microcurrent device to plump, reduce fine lines and wrinkles while improving skin tone and firmness. This treatment includes a gentle and refining glycolic peel and a brightening treatment to address the effects of sun damage. Everything comes to a close with the new professional Revitalizing Marine Mask, a nutrient-rich mask customized to the specific needs of your skin. While you relax with this mask, you will experience a luxurious foot treatment to reinvigorate tired feet. 

The Transformation Package - $239

The perfect way to boost your immune system

The relaxing, detoxifying and circulatory enhancement effects of the cedar enzyme bath are the ideal preparation for a customized Swedish massage. With its support for more thorough releasing of muscle tensions, relaxing of the entire body and increasing oxygen to the blood you will receive an overall and much needed immune-system boost.

The Immune System Transformation Package starts with our signature Cedar Enzyme Bath followed a customized 75-Minute Swedish Massage. Get your "flu prevention" daily dose with your take-home gift of a bottle of Relaxation Massage Oil.


Year Round Offerings

The Inn at Occidental

Osmosis & Inn at Occidental Winter Spa Package

A Complete Vacation for Just $299

Available Monday - Thursday, Excludes Holiday Periods

Click here for full package details.


Freestone Cottage

Freestone Cottage Spa Package

Extend the Bliss starting at $404 for Two

Available Monday - Thursday, Excludes Holiday Periods

Click here for full package details.


Applewood Inn & Restaurant Package

Wine Country Luxury Stay for $449

Available Sunday - Friday, Excludes Holiday Periods

Click here for full package details.


The Osmosis Vitality Cleanse

Only $499 for a Month-Long Wellness Program!

Achieve optimal health and vitality for your body and skin with our flexible 4 week synergistic strategy containing a unique combination of the detoxifying cedar enzyme baths, lymphatic drainage massage, dry brush exfoliation instruction, supplemented with digestive enzymes and probiotics all under the guidance of a personal Certified Nutrition Consultant!

Save When you Cleanse with a Friend - $899 for Two!

This program can naturally reduce fatigue, ease anxiety, boost circulation, enhance skin tone, strengthen the immune system, reduce lymphatic waste and address an underlying cause of chronic inflammation. Call Guest Services Manager, Natalie Dwyer, at (707) 823-8231 for more information, or click here.


A Healthy and Nutritious Lunch

Boxed-Lunches are Available at Reservation

We offer a seasonably sensible lunch at Osmosisfor just $20 (a boxed lunch is included in the price of the Ultimate Experience Package). You can enjoy your healthy and delicious meal here on our beautiful grounds, or take it to the beach or to your home to enjoy.

Osmosis is proud and honored to be partnering with the CERES Community Project to provide delicious, fresh and nutritional meals to our spa guests.

CERES is a local non-profit based in Sebastopol, CA that trains teen chefs to create amazing food as medicine for the community.

Our Current Offerings: Please click here for more information as well as a sample menu. Call reservations to add to your service 707-823-8231.

The Osmosis Birthday Discount

15% Off for Returning Guests

For your birthday every year, Osmosis 'gifts' you 15% off services for you and up to one other guest!

This offer is valid Monday through Friday for one month after your birthday (excluding holiday periods). We're sorry, but the Birthday Discount is NOT applicable to your first visit to Osmosis. Our birthday cards are now paperless, so if this is your month and you haven't received your digital card with your birthday discount, email us to verify we have your birthday in our system. Don't forget to include your first and last name! The birthday discount cannot be combined with any other offers.

Osmosis Holiday Blackout Dates

Many of our special offers are not available during holiday blackout periods, click here for a full listing of 2014 & 2015 Holiday blackout dates.







Give the Gift of Osmosis
And Receive!

For every gift card you purchase valued at $150, receive a $20 retail voucher towards any gift in our boutique!
Print gift cards instantly online, or have your perfect gift sent via mail.
  Click or call (707) 823-8231

Osmosis Voted #1 Again!
Best of Boho Logo
Winner Best Day Spa
16 Years Running! Winner Best Couple's Spa 5 years in a row!


Check-Out our Blog

Fantastic Getaway Specials

Enjoy the relaxing combination of spa treatments at Osmosis Day Spa paired with an overnight stay
in deluxe nearby accommodations.
Packages starting at $299!!!

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