Grass Lake is a swamp located in Cowlitz County, Washington. It appears on the Mount Mitchell USGS 7.5-minute topographic quadrangle. The nearest populated place is Cougar, approximately 4.0 miles to the SW.
Cowlitz County · Washington
Grass Lake is a swamp located in Cowlitz County, Washington. It appears on the Mount Mitchell USGS 7.5-minute topographic quadrangle. The nearest populated place is Cougar, approximately 4.0 miles to the SW.