We happily offer our tours offered free of charge. To help us continue to do this, please honor your reservation or provide us with advance notice of any cancellations -- we rely on your reservation in planning each and every tour
A minimum of 15 reservations is required for every set tour. Should we need to cancel a tour, you will be notified immediately
All Partipants must wear closed toed, sensible shoes; personal safety equipment for the tour will be provided at the time of the tour.
You must provide a first and last name for each tour participant -- sorry, we cannot accept placeholders.
Please provide a telephone number where you can be reached on event day. While not likely, this information is need should an unforeseen circumstance or road condition arise regarding a scheduled tour
In the Mayacamas Mountains, located north of San Francisco, The Geysers, comprising 45 square miles along the Sonoma and Lake County border, is the largest complex of geothermal power plants in the world making Calpine, the largest geothermal power producer in the U.S.
At The Geysers, naturally occurring steam field reservoirs below the earth's surface are being harnessed by Calpine to make clean, green, renewable energy for homes and businesses across Northern California. owns and operates 14 power plants at The Geysers with a net generating capacity of about 725 megawatts of electricity
Calpine is pleased to offer free community tours departing from the Visitor Center in Lake County and from a few Sonoma County destinations. Calpine tours are led by our expert staff and no tour is the same!