Napo Canyon is a valley located in Lemhi County, Idaho. It appears on the Agency Creek USGS 7.5-minute topographic quadrangle. The nearest populated place is Lemhi, approximately 2.1 miles to the SSW.
Lemhi County · Idaho
Napo Canyon is a valley located in Lemhi County, Idaho. It appears on the Agency Creek USGS 7.5-minute topographic quadrangle. The nearest populated place is Lemhi, approximately 2.1 miles to the SSW.