Marys Slough is a gut located in Cowlitz County, Washington. It appears on the Rainier USGS 7.5-minute topographic quadrangle. The nearest populated place is Longview Junction, approximately 0.5 miles to the SSW.
Cowlitz County · Washington
Marys Slough is a gut located in Cowlitz County, Washington. It appears on the Rainier USGS 7.5-minute topographic quadrangle. The nearest populated place is Longview Junction, approximately 0.5 miles to the SSW.