Fairmont Sonoma Mission Inn & Spa

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Relax and Rejuvenate at the Willow Stream Spa at Fairmont Sonoma Mission Inn. Located atop an ancient thermal mineral spring, the Willow Stream Spa is a spectacularly unique wellness facility that boasts massages, facials, salon services, and three outdoor thermal mineral pools ranging from 92 to 102 degrees. The Roman style bathhouse is home to the famed Bathing Ritual where guests are encouraged to “Take the Waters” for health and vigor. This includes two further soaking pools as well as a Halotherapy Sauna and an Aromatherapy Steam Room.

Historically revered by Native Americans for its healing power, the ancient thermal mineral spring, flowing from 1,100 feet (335 meters) below the resort contains 27 different minerals and arrives at the surface at 130 degrees. Outdoor terrace seating is reserved for spa service guests as well as those utilizing day access.

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