July Specials

The Osmosis Ritual Package - $459

Relax in the beautiful outdoors

The new Ritual Package is designed to fully leverage all the amazing natural elements that Osmosis has to offer.

This magnificent 5.5 hour experience is highly personalized to your preferences including our Signature Cedar Enzyme Bath, a 75-minute Specialty Massage custom-tailored for your needs in the natural sanctuary of one of our creek-side Pagodas and a 75-minute Organic Facial especially designed to cleanse, nourish and beautify your skin with a treatment tailored for your unique skin type. Package includes our highly acclaimed dream inducing Hammock Sound Therapy session, unlimited time in the Meditation Garden and a wholesome spa lunch for you to enjoy in our picnic area on the banks of Salmon Creek.

Only $459 ($547 value). Book Online.


Head to Toe Metamorphosis Special - $379

Just in time for Summer!

Enjoy a 90-minute Natural Face Lift Facial combined with a 90-minute Slim and Tone Massage.

The names of these services speak for themselves and combined they will help you achieve a head to toe total make-over. The facial includes high performance skin care from Naturopathica with cutting edge technology to leave your skin firm, contoured and glowing. The massage utilizes a professional kit of products from PHYT's to help break up cellulite and water retention while leaving the skin firm and invigorated. Only $379 (a $418 value)

Want more? For an additional $40 you can receive a Cedar Enzyme Bath, Sound Therapy Session in our Field of Hammocks and an organic lunch from CERES Community Project to be enjoyed in our Creekside Picnic Grove. $419 (Value $557, an additional $138 savings!)

AND, if you are looking for long-lasting results, consider taking advantage of this amazing deal for a series of 6: Book this massage and facial combo in a series of 6 and receive 15% off services for a cost of $359 each visit and receive Steps 1, 2, and 3 of the Phyt’s Slimming Care body products to continue the results at home… for free. ($222 retail value). Series Cost $2154 (Value $2730)


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. Regular price $169.

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

Inn at Occidental Summer Spa Getaway Package

A Complete Vacation for Just $329

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.

Outer Balance, Inner Wisdom

$369 for 5 Hours of Total Transformation!

This new, restorative package combines some of our best treatment offerings, a nutritious boxed lunch, and time in our beautiful field of hammocks for a HEMI-SYNCH® sound session. You will leave feeling a new sense of calm, balance and rejuvenation.

This offering begins with the Osmosis exclusive, Breath Awareness Massage, created to reconnect you to your breath and center you in your body. Next, enjoy our Aromatherapy Facial featuring incredibly gentle and balancing products.  Next, we will bring you a delicious and satisfying boxed lunch prepared by the CERES Community Project to enjoy on our grounds. Once you have eaten, you will embark on a customized Inner Journey, guided by our experienced and intuitive guide, Daidie Donnelley in one of our outdoor pagodas. After this transformative session, we invite you to rest and rebalance in one of our oversized hammocks to complete your day in utter relaxation in nature, while you receive the healing properties of HEMI-SYNCH® sound therapy as you sway in the breeze. Advance reservations recommended, cannot be combined with any other offers. Call 707-823-8231 to reserve.

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 the entire month of 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 Holiday blackout dates.







Patrick Ball
An Evening of Celtic Harp and Irish Storytelling
In the magical Meditation Garden

Thursday August 14 * 6 - 9pm

$30 admission includes appetizers and wine pairing by Dutton-Goldfield, concert, dessert and enzyme footbaths
RSVP Required

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

Give the Gift of Osmosis

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

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 $279!!!

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