Purchase One Night Get Second Night Free - (double occupancy). 

Value depends on the choice of accomodation: $344.10 (Mountain View Room) to $593.55 (Two Bedroom Cottage) all double occupancy.

Vichy Springs is a unique 157 year old historic hot springs resort only two hours north of downtown San Francisco. Vichy Springs is the best of two worlds, a country inn and hot springs resort. Vichy offers the only naturally warm and carbonated Vichy mineral baths in North America.

http://vichysprings.info/