Simpson Spring is a spring located in Pima County, Arizona. It appears on the Apache Peak USGS 7.5-minute topographic quadrangle. The nearest populated place is Whetstone, approximately 8.5 miles to the SE.
Pima County · Arizona
Simpson Spring is a spring located in Pima County, Arizona. It appears on the Apache Peak USGS 7.5-minute topographic quadrangle. The nearest populated place is Whetstone, approximately 8.5 miles to the SE.