Mare Island is a island located in Solano County, California. It appears on the Mare Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Vallejo, approximately 1.0 miles to the NE.
Solano County · California
Mare Island is a island located in Solano County, California. It appears on the Mare Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Vallejo, approximately 1.0 miles to the NE.