Historic site
Indian Grinding Rock State Historic Park
35 locals recommend
Tips from locals
Kelly
September 9, 2019
Great scenery and history.
Susan
May 20, 2013
Camp picnic and hike nice historical site
Elliot
September 17, 2021
Learn about the native traditions and history
Joanne
July 21, 2014
Hiking Trails, Native American Historic Site and Museum.
Hilary
May 6, 2021
Interesting historical state park that preserves a great outcropping of marbleized limestone with some 1,185 mortar holes (for grinding acorns) - the largest collection of bedrock mortars in North America.
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Location
14881 Pine Grove Volcano Rd
Pine Grove, CA