About
Cavern with an underground lake
Why go
- Discover rare, gravity-defying crystal formations
- Underground chambers along with a underground blue lake
Must try
- Guided cave experience
- Unusual helictite formations
- Underground blue lake
Pro tips
- Wear closed-toe shoes with good traction
- A light jacket/sweatshirt is a good idea
- Tour is about 50 minutes
- 1.5 Hours from Sacramento
- 2.5 Hours from the Bay Area
Good to know
- Requires reservations
- About 165 stairs and uneven surfaces
- Cool temperature around 58°F year-round
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Rating
4.8 / 5
Phone: +1 888-488-1960