Grayback Gulch is a valley located in Boise County, Idaho. It appears on the Idaho City USGS 7.5-minute topographic quadrangle. The nearest populated place is Idaho City, approximately 2.1 miles to the NE.
Boise County · Idaho
Grayback Gulch is a valley located in Boise County, Idaho. It appears on the Idaho City USGS 7.5-minute topographic quadrangle. The nearest populated place is Idaho City, approximately 2.1 miles to the NE.