MacKay Marsh is a swamp located in Pierce County, Washington. It appears on the Fort Lewis USGS 7.5-minute topographic quadrangle. The nearest populated place is DuPont, approximately 0.8 miles to the WSW.
Pierce County · Washington
MacKay Marsh is a swamp located in Pierce County, Washington. It appears on the Fort Lewis USGS 7.5-minute topographic quadrangle. The nearest populated place is DuPont, approximately 0.8 miles to the WSW.