Union Hill is a summit located in Pennington County, South Dakota. It appears on the Hill City USGS 7.5-minute topographic quadrangle. The nearest populated place is Tigerville, approximately 2.3 miles to the W.
Pennington County · South Dakota
Union Hill is a summit located in Pennington County, South Dakota. It appears on the Hill City USGS 7.5-minute topographic quadrangle. The nearest populated place is Tigerville, approximately 2.3 miles to the W.