Castle Lake is a swamp located in Grant County, Washington. It appears on the Coulee City USGS 7.5-minute topographic quadrangle. The nearest populated place is Coulee City, approximately 1.1 miles to the NE.
Grant County · Washington
Castle Lake is a swamp located in Grant County, Washington. It appears on the Coulee City USGS 7.5-minute topographic quadrangle. The nearest populated place is Coulee City, approximately 1.1 miles to the NE.