Willow Stream Spa

Welcome to Relaxation

In the midst of Wine Country’s grandeur stands a true treasure: Fairmont Sonoma Mission Inn & Spa, rated among Travel + Leisure’s top 25 spas. Historically revered by Native Americans for its healing power, the elegant Spanish mission–style inn boasts an enviable location atop an ancient thermal mineral spring, flowing from 1,100 feet (335 meters) below the surface.

Bathhouse Access Fees

Hotel Guests: $39 daily charge/per person). This fee is waived for hotel guests receiving same-day treatments.

Non-Hotel Guests: $89 daily charge/per person. This fee is waived for non-hotel guests scheduling a Spa treatment (Monday - Friday, excluding holidays; based on availability; blackout dates may apply) and must meet the below minimum value. Advanced reservations are required.

Treatment values for non-hotel guests:

Monday - Thursday $179

Friday - Sunday $259

Health Matters

Please inform us of any health conditions at the time of booking. Consumption of alcohol before, during or directly after spa treatments is not recommended. You will be asked to complete a medical-history form upon arrival so we can better customize your experience to your needs.

Spa Arrival and Etiquette

We recommend that you arrive 60 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

Willow Stream Spa is an adult sanctuary. Guests must be 18 or older. For your peace and privacy, cell phones and other electronics are not permitted. If you wish to receive messages during your time with us, please let our staff know and we’ll be happy to assist you.

Spa Attire

You will receive a robe and sandals to wear between treatments, as well as a locker for your personal belongings. Our therapists are highly trained in draping procedures to ensure your complete privacy. For your comfort, undergarments may be worn during treatments. Swim suits are required in all public areas of the spa.

Taxes and Service Charges

For your convenience a 20% service charge will be added to your spa experiences. Rates are subject to change. Occasionally, not all services may be available. Gratuities for exceptional service can be added to your bill, upon checkout.

Willow Stream Spa

Spa Services

We have created a simple system to help us guide you in selecting an experience that will provide you with the greatest possible benefit. We want you to say, “That’s just what I needed!” after every treatment.

Relieve treatments provide a simple escape from everyday pressures. They are a great pick-me-up, can facilitate relaxation and may involve skin rehydration.

Restore treatments are focused on helping you recover from things like stress, travel, overindulgence or your hectic lifestyle. They are rebalancing in nature, and some even provide you with more radiant skin.

Results treatments are more intense and involve processes like detoxification, cleansing or anti-aging. They are therapeutic, and many of them include the use of leading-edge technology.

Another great way to select a treatment is to simply let your instincts guide you.

Signature
Willow Stream Signature Expressions bring together the elements of face and body.
Discover
Massage
Massages can improves energy levels, promotes restful sleep, or melt away muscle tension.
Discover
Body
Let go of stress and rediscover your energy.
Discover
Face
Benefits include triggering collagen production, reducing lines and smoothing wrinkles.
Discover
Mind & Body
Restore your energy.
Discover
Salon
Unique salon experiences.
Discover
01

Gift Cards

Fairmont Gift Cards

Fairmont Gift Cards can be purchased in person at the Front Desk, the Spa Boutique, our Spa Reception, or electronically through the link below.

Purchase a Gift Card

Spa Facilities

Bathhouse Facility Includes:

Use of the signature Bathing Ritual, featuring exfoliating shower, two mineral water soaking pools, herbal steam, dry sauna, and cool down showers

Participation in all scheduled fitness classes

Use of the state-of-the-art fitness center and deluxe locker room facilities

Use of the bathhouse lounge and the outdoor spa loggia

Use of the outdoor thermal mineral pools and whirlpool

The Bathing Ritual is a self-guided co-ed experience and bathing suits are required. The Bathing Ritual is beneficial on its own or in combination with any of our fabulous spa treatments and is included with spa access. Approximate time is 45 minutes.

Hours of Operation
Reservations please call (877) 289-7354.

FACILITY
8:00am - 7:00pm (Sunday - Thursday)
8:00am - 7:30pm (Friday & Saturday)

APPOINTMENTS
9:00am - 5:30pm (Sunday - Thursday)
9:00am - 6:30pm (Friday & Saturday)

FITNESS CENTER
24-hour access for guests of the resort

POOLS
8:30am - 5:30pm (Sunday - Thursday)
8:30am - 6:30pm (Friday & Saturday)

BOUTIQUE
10:00am - 5:00pm (Sunday - Thursday)
10:00am - 6:00pm (Friday & Saturday)

Hours subject to change without notice.

Fitness

Hours of Operation

FACILITY

8:00am - 7:00pm (Sunday - Thursday)

8:00am - 7:30pm (Friday & Saturday)

APPOINTMENTS

9:00am - 5:30pm (Sunday - Thursday)

9:00am - 6:30pm (Friday & Saturday)

FITNESS CENTER

24-hour access for guests of the resort

POOLS

8:30am - 5:30pm (Sunday - Thursday)

8:30am - 6:30pm (Friday & Saturday)

BOUTIQUE

10:00am - 5:00pm (Sunday - Thursday)

10:00am - 6:00pm (Friday & Saturday)

Hours subject to change without notice

Reservations please call (877) 289-7354

Personal Training & Duet Personal Training | 60 minutes. $99/$149 

A personalized session with a certified fitness instructor helps you maximize your workout, define new goals or stay on track with your current program. Each session, tailored to your current fitness level, will focus on the basics of strength training, and will incorporate balance work and core training.

Personal and Duet TRX Suspension Training | 60 minutes, $99/$149

Private or Water Yoga; Pilates Session | 60 minutes, $99/$129 

Enjoy a private Yoga, Water Yoga or Pilates experience customized to your personal needs, and learn techniques to bring harmony to both body and mind.

Available for couples upon request.

Fitness Center Equipment:

Technogym Run Now Treadmills

Technogym Excite Upright Bikes

Technogym Excite Recumbant Bike

Technogym Recline Bike

Technogym Crossover Bike

Technogym Vario Trainer

Technogym Concept 2 Rower

Technogym ESpinner

Star Trac Spin Bike with Programmed Trainings

Paramount Smith Machine

Paramount Functional Trainer

Tri-Bar Dumbells 5 to 50 lbs

Cybex Assisted Chin-up/dip

Cybex Leg Extension w/start Range Limiter

Cybex Seated Leg Curl w/start Range Limiter

Cybex Ab Bench

Medicine Balls 4-12 lbs

Physioballs 55-65cm

Bosu Trainer

Precor Stretch Trainer.

Discover other interests in Fairmont Sonoma Mission Inn & Spa

Fairmont Sonoma Mission Inn & Spa

The iconic AAA Four-Diamond Fairmont Sonoma Mission Inn & Spa provides an impeccable setting to relish the enviable Sonoma lifestyle.
Discover
Book A Treatment