Crystal Lake USGS Sterling Quad, Illinois, Topographic Map

Crystal Lake is a Reservoir in the state of Illinois (county of Whiteside), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 41.76448 and W -89.68288. Crystal Lake is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Sterling quad. The nearest major town is Rock Falls, IL.