Sulphur Butte is a summit located in Butte County, South Dakota. It appears on the Sulphur Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Castle Rock, approximately 7.6 miles to the W.
Butte County · South Dakota
Sulphur Butte is a summit located in Butte County, South Dakota. It appears on the Sulphur Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Castle Rock, approximately 7.6 miles to the W.