Big Rock Spring is a spring located in Placer County, California. It appears on the Bunker Hill USGS 7.5-minute topographic quadrangle. The nearest populated place is Jacobsen (historical), approximately 6.2 miles to the S.
Placer County · California
Big Rock Spring is a spring located in Placer County, California. It appears on the Bunker Hill USGS 7.5-minute topographic quadrangle. The nearest populated place is Jacobsen (historical), approximately 6.2 miles to the S.