Porcupine Butte is a summit located in Sweet Grass County, Montana. It appears on the Porcupine Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Norwegian Settlement (historical), approximately 6.7 miles to the SE.
Sweet Grass County · Montana
Porcupine Butte is a summit located in Sweet Grass County, Montana. It appears on the Porcupine Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Norwegian Settlement (historical), approximately 6.7 miles to the SE.