Island Hill is a summit located in Johnson County, Illinois. It appears on the Glendale USGS 7.5-minute topographic quadrangle. The nearest populated place is Grantsburg, approximately 0.8 miles to the SSW.
Johnson County · Illinois
Island Hill is a summit located in Johnson County, Illinois. It appears on the Glendale USGS 7.5-minute topographic quadrangle. The nearest populated place is Grantsburg, approximately 0.8 miles to the SSW.