Hoffman Marsh is a swamp located in Contra Costa County, California. It appears on the Richmond USGS 7.5-minute topographic quadrangle. The nearest populated place is El Cerrito, approximately 0.9 miles to the NNE.
Contra Costa County · California
Hoffman Marsh is a swamp located in Contra Costa County, California. It appears on the Richmond USGS 7.5-minute topographic quadrangle. The nearest populated place is El Cerrito, approximately 0.9 miles to the NNE.