May Valley is a valley located in King County, Washington. It appears on the Mercer Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Coalfield, approximately 1.6 miles to the SE.
King County · Washington
May Valley is a valley located in King County, Washington. It appears on the Mercer Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Coalfield, approximately 1.6 miles to the SE.