Porcupine Ridge is a ridge located in Thurston County, Washington. It appears on the Lake Lawrence USGS 7.5-minute topographic quadrangle. The nearest populated place is Vail, approximately 6.4 miles to the NW.
Thurston County · Washington
Porcupine Ridge is a ridge located in Thurston County, Washington. It appears on the Lake Lawrence USGS 7.5-minute topographic quadrangle. The nearest populated place is Vail, approximately 6.4 miles to the NW.