Horse Mountain is a summit located in Gilliam County, Oregon. It appears on the Chimney Springs USGS 7.5-minute topographic quadrangle. The nearest populated place is Clarno, approximately 11.7 miles to the S.
Gilliam County · Oregon
Horse Mountain is a summit located in Gilliam County, Oregon. It appears on the Chimney Springs USGS 7.5-minute topographic quadrangle. The nearest populated place is Clarno, approximately 11.7 miles to the S.