About The Petrified Forest
Nestled at the gateway to Napa Valley, The Petrified Forest offers a rare glimpse into a prehistoric world frozen in time by a volcanic blast. Visitors can walk among massive redwood logs that were preserved through permineralization 3.4 million years ago, revealing intricate details of ancient wood. The site combines natural wonder with rich history, having fascinated legendary figures from Robert Louis Stevenson to Luther Burbank. It is a peaceful, educational retreat that showcases California's incredible geological transformation.

"We loved this place! The trail is short and doable for a nice walk. I learned a lot about the petrified forrest, and to see the original ash flow from the volcano was really cool. The staff at the gift store were really nice and knowledgeable about the site. We definitely want to go back!"
Danielle A
Why Visitors Choose The Petrified Forest
You have to see these stone giants in person to truly appreciate the scale of time and nature's power. It’s a fascinating break from wine tasting that offers a unique, hands-on connection to California's prehistoric past.
- Walk among 3.4-million-year-old redwood fossils.
- Explore a California Historical Landmark.
- See the effects of prehistoric volcanoes.
- Follow the steps of historic explorers.
- Enjoy scenic trails and ancient history.
Frequently Asked Questions
What should I know about The Petrified Forest?
A preserved forest of prehistoric redwood trees permineralized by volcanic ash from an eruption three million years ago.
What should I know about The Petrified Forest?
Features the 'Tunnel Tree' excavation and a rare species of petrified oak tree named Quercus bockeei.











