Big Coulee USGS Summit NE Quad, South Dakota, Topographic Map

Big Coulee is a Valley in the state of South Dakota (county of Roberts), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 45.47274 and W -97.02897. Big Coulee is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Summit NE quad. The nearest major town is Peever, SD.