Umtanum Ridge is a ridge located in Yakima County, Washington. It appears on the Black Rock Spring NE USGS 7.5-minute topographic quadrangle. The nearest populated place is Desert Aire, approximately 9.4 miles to the E.
Yakima County · Washington
Umtanum Ridge is a ridge located in Yakima County, Washington. It appears on the Black Rock Spring NE USGS 7.5-minute topographic quadrangle. The nearest populated place is Desert Aire, approximately 9.4 miles to the E.