Sillusi Butte is a summit located in Benton County, Washington. It appears on the Umatilla USGS 7.5-minute topographic quadrangle. The nearest populated place is North McNary, approximately 0.6 miles to the SE.
Benton County · Washington
Sillusi Butte is a summit located in Benton County, Washington. It appears on the Umatilla USGS 7.5-minute topographic quadrangle. The nearest populated place is North McNary, approximately 0.6 miles to the SE.