Lake Warren is a reservoir located in Warren County, Illinois. It appears on the Monmouth USGS 7.5-minute topographic quadrangle. The nearest populated place is Spring Grove (historical), approximately 0.6 miles to the ENE.
Warren County · Illinois
Lake Warren is a reservoir located in Warren County, Illinois. It appears on the Monmouth USGS 7.5-minute topographic quadrangle. The nearest populated place is Spring Grove (historical), approximately 0.6 miles to the ENE.