The Fairmont Sonoma Mission Inn-Spa is the ultimate elegant oasis-blessed by natural mineral hot springs in the heart of the California Wine Country. The Inn has a 40000 sq ft Willow Stream Spa and an 18-hole championship golf course that is home to the PGAs Charles Schwab Cup. For hundreds of years- ancient thermal mineral waters have graced this site. Today- our resort is proud to be one of the only luxury Spa resorts in the country with its own source of thermal mineral water. Resort fee is $49 per night and is not included.