Indian Grinding Rock State Historic Park
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| Address | 14881 Pine Grove Volcano Rd, Pine Grove, CA 95665, United States |
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| Hours | Closed ⋅ Opens 10AM Mon |
| Phone | +1 209-296-7488 |
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| Date of Upd. | |
| ID | 2192273 |
About Indian Grinding Rock State Historic Park
Indian Grinding Rock State Historic Park is a California State Park, preserving an outcropping of marbleized limestone with some 1,185 mortar holes—the largest collection of bedrock mortars in North America. It is located in the Sierra Nevada foothills, 8 miles east of Jackson.
Where is the Indian Grinding Rock State Historic Park
Click on the photo of Indian Grinding Rock State Historic Park to view it on Google Maps.
