Skull Gulch is a valley located in Pennington County, South Dakota. It appears on the Silver City USGS 7.5-minute topographic quadrangle. The nearest populated place is Castleton (historical), approximately 2.5 miles to the NW.
Pennington County · South Dakota
Skull Gulch is a valley located in Pennington County, South Dakota. It appears on the Silver City USGS 7.5-minute topographic quadrangle. The nearest populated place is Castleton (historical), approximately 2.5 miles to the NW.