Grandmas Butte is a summit located in Perkins County, South Dakota. It appears on the Grandmas Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Prairie City, approximately 9.7 miles to the SW.
Perkins County · South Dakota
Grandmas Butte is a summit located in Perkins County, South Dakota. It appears on the Grandmas Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Prairie City, approximately 9.7 miles to the SW.