Shannon Marsh is a lake located in Pierce County, Washington. It appears on the Fort Lewis USGS 7.5-minute topographic quadrangle. The nearest populated place is DuPont, approximately 2.1 miles to the NNW.
Pierce County · Washington
Shannon Marsh is a lake located in Pierce County, Washington. It appears on the Fort Lewis USGS 7.5-minute topographic quadrangle. The nearest populated place is DuPont, approximately 2.1 miles to the NNW.