Green Canyon is a valley located in Gallatin County, Montana. It appears on the Saddle Peak USGS 7.5-minute topographic quadrangle. The nearest populated place is Penwells (historical), approximately 1.5 miles to the N.
Gallatin County · Montana
Green Canyon is a valley located in Gallatin County, Montana. It appears on the Saddle Peak USGS 7.5-minute topographic quadrangle. The nearest populated place is Penwells (historical), approximately 1.5 miles to the N.