Willow Island is a island located in Greene County, Illinois. It appears on the Kampsville USGS 7.5-minute topographic quadrangle. The nearest populated place is Columbiana (historical), approximately 1.3 miles to the N.
Greene County · Illinois
Willow Island is a island located in Greene County, Illinois. It appears on the Kampsville USGS 7.5-minute topographic quadrangle. The nearest populated place is Columbiana (historical), approximately 1.3 miles to the N.