Hidden Valley Lake is a reservoir located in Ogle County, Illinois. It appears on the Stillman Valley USGS 7.5-minute topographic quadrangle. The nearest populated place is White Rock, approximately 0.3 miles to the E.
Ogle County · Illinois
Hidden Valley Lake is a reservoir located in Ogle County, Illinois. It appears on the Stillman Valley USGS 7.5-minute topographic quadrangle. The nearest populated place is White Rock, approximately 0.3 miles to the E.