Johnson Canyon USGS Custer Quad, South Dakota, Topographic Map
Johnson Canyon is a Valley in the state of South Dakota (county of Custer), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 43.86387 and W -103.58547. Johnson Canyon is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Custer quad. The nearest major town is Hill City, SD.








