Grand Prize Canyon is a valley located in Custer County, Idaho. It appears on the Horton Peak USGS 7.5-minute topographic quadrangle. The nearest populated place is Galena, approximately 5.8 miles to the SSE.
Custer County · Idaho
Grand Prize Canyon is a valley located in Custer County, Idaho. It appears on the Horton Peak USGS 7.5-minute topographic quadrangle. The nearest populated place is Galena, approximately 5.8 miles to the SSE.