• woman in geothermal pool

be Nourished by nature

Welcome to a place inspired by nature’s elements; a powerful yet gentle force that constantly gifts new perspectives. A chance to rediscover your natural rhythm and experience a greater level of reconnection.

100 Boyes Blvd
Sonoma, California 95476

Daily | Holiday hours vary
9:00am – 6:00pm

Discover the Benefits of Geothermal Waters

Historically revered by Native Americans for its healing power, the ancient geothermal mineral springs that flow beneath our spa contain 27 different minerals and reaches the surface at 115 degrees, making it one of the hottest springs in Northern California.

Elevate Your Spa Day

women in pool at night

Spa Under the Stars

Exclusive to hotel guests of Fairmont Sonoma, experience the magic of Fairmont Spa under the Sonoma moonlight. Indulge in the ultimate romantic escape as you enjoy our enchanting space all to yourself.

Private & Semi-Private Cabanas

Our private and semi-private poolside cabanas and daybeds offer the ultimate place to relax under the California sun.


Fitness & Movement

Take part in a guided yoga lesson while overlooking our iconic Watsu pool in our Movement Studio, keep up with your personal goals in our state-of-the-art Fitness Center, or relax body and mind with a treatment centered around recovery.

fairmont spa boutique clothing

Spa Boutique

The Spa Boutique at Fairmont Spa offers a vast selection of curated retail items including luxury clothing, hand-made jewelry, and our favorite skin care products that encourage continued self-care beyond your time at the spa.

Poolside Dining

Located at Fairmont Spa, our Spa Café is the perfect spot for light fare après-massage offering seasonal bites, local brews, and your favorite selection of still & sparkling wines.

Après Ski in Sonoma

Book our winter-exclusive offer for stays through March 31, 2024 and you’ll enjoy 10% off your reservation and receive daily access to indulge in our naturally-heated geothermal pools at Fairmont Spa.

plan your visit

Spa Day Access*

The Bathhouse, Bathing Ritual and Locker Rooms are open to resort and day-guests (Restrictions apply, subject to availability).

The Fitness Center & Movement Studio are open 24 hours for hotel guests and Members of Club 1927, and from 9:00am – 6:00pm daily for day guests.

Resort Guests: $49 daily charge per person* – Available from 9am-6pm
Non-Resort Guests: $149 daily charge per person* – Available from 9am-6pm

*This fee is waived for non-resort guests scheduling Spa services Monday – Thursday (excluding holidays; based on availability; blackout dates may apply) which must meet the minimum service value from $209-$345. Advanced reservations are required. Weekend services (Friday – Sunday) hold a Spa access charge of $59 in addition to the service price; this will be added at check out.

Health Matters

Please inform us of any health considerations at the time of booking. Guest who are pregnant must be past 12 weeks to partake in the services safe during pregnancy. Please notify us if you are pregnant or breast feeding. The consumption of alcohol before, during or directly after spa treatments is not recommended as the effects of alcohol will increase with the heat from the thermal water. You will be asked to complete a medical history form 24 hours prior to arrival so we can better customize your experience to your needs.

Outdoor Geothermal Pools

Fairmont Spa’s enviable location atop an ancient thermal mineral spring makes this a spectacularly unique destination, boasting naturally-heated geothermal mineral pools for year-round enjoyment.

Spa Arrival and Etiquette

We recommend that you arrive 30 minutes before your first scheduled appointment to relax, familiarize yourself with the facilities, and experience our bathing ritual. Please note that all treatments end on time, regardless of start time. Please leave jewelry and other valuables in your room safe or the hotel safe.

Spa Environment

The Fairmont Spa is an adult sanctuary. Guests must be 18 or older. For your peace and privacy, cell phones and other electronics are not encouraged. Please consider the sanctuary of our other guests if you take calls. No external music is permitted in the spa facility.

Spa Attire

You will be guided to our locker room on arrival, where you will have the use of a robe and slippers for the day. If you wish to arrive in the robe from your guest room, you are welcome to do so. Extra-large robes and slippers are available on request.
Our therapists are highly trained in draping procedures to ensure your complete privacy. For your comfort, undergarments may be worn during treatments if you prefer. Swim suits are required in all public areas of the spa.

Taxes and Service Charges

Please note that a 20% service charge will be added to your spa bill (18% is paid directly to your spa provider and the remaining 2% is retained by the hotel). If you received exceptional service and wish to include an additional gratuity, you may do so upon checkout.

Rates are subject to change without notice. Occasionally, not all services may be available.

Cancellation Policy

Should you wish to cancel or reschedule your experience please notify the spa 24 hours in advance. Cancellation within 24 hour will be charged at 100% of the treatment cost unless we can re-sell the space. Group cancelations policies may differ.