Grade Lake USGS Osceola Quad, Iowa, Topographic Map
Grade Lake is a Reservoir in the state of Iowa (county of Clarke), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 41.02083 and W -93.76939. Grade Lake is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Osceola quad. The nearest major town is Lacelle, IA.








