Alto Pass, Illinois

Alto Pass is a village in Union County, Illinois, United States. The population was 391 at the 2010 census, an increase from 388 in 2000. The Bald Knob Cross and Bald Knob Wilderness are nearby.

Alto Pass, Illinois

Alto Pass is a village in Union County, Illinois, United States. The population was 391 at the 2010 census, an increase from 388 in 2000. The Bald Knob Cross and Bald Knob Wilderness are nearby.