Hartley Island is a island located in Glenn County, California. It appears on the Llano Seco USGS 7.5-minute topographic quadrangle. The nearest populated place is Glenn, approximately 1.4 miles to the W.
Glenn County · California
Hartley Island is a island located in Glenn County, California. It appears on the Llano Seco USGS 7.5-minute topographic quadrangle. The nearest populated place is Glenn, approximately 1.4 miles to the W.