Mill Canyon is a valley located in Maricopa County, Arizona. It appears on the Humboldt Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Road Junction Windmill, approximately 5.4 miles to the W.
Maricopa County · Arizona
Mill Canyon is a valley located in Maricopa County, Arizona. It appears on the Humboldt Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Road Junction Windmill, approximately 5.4 miles to the W.