Irwin Canyon is a valley located in Bonneville County, Idaho. It appears on the Swan Valley USGS 7.5-minute topographic quadrangle. The nearest populated place is Irwin, approximately 1.7 miles to the SW.
Bonneville County · Idaho
Irwin Canyon is a valley located in Bonneville County, Idaho. It appears on the Swan Valley USGS 7.5-minute topographic quadrangle. The nearest populated place is Irwin, approximately 1.7 miles to the SW.