Union Gap is a gap located in Yakima County, Washington. It appears on the Yakima East USGS 7.5-minute topographic quadrangle. The nearest populated place is Union Gap, approximately 1.8 miles to the N.
Yakima County · Washington
Union Gap is a gap located in Yakima County, Washington. It appears on the Yakima East USGS 7.5-minute topographic quadrangle. The nearest populated place is Union Gap, approximately 1.8 miles to the N.