Big Break is a bay located in Contra Costa County, California. It appears on the Jersey Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Oakley, approximately 1.3 miles to the S.
Contra Costa County · California
Big Break is a bay located in Contra Costa County, California. It appears on the Jersey Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Oakley, approximately 1.3 miles to the S.