Grinnel Slough is a gut located in Gallatin County, Illinois. It appears on the Wabash Island USGS 7.5-minute topographic quadrangle. The nearest populated place is New Haven, approximately 2.9 miles to the NNW.
Gallatin County · Illinois
Grinnel Slough is a gut located in Gallatin County, Illinois. It appears on the Wabash Island USGS 7.5-minute topographic quadrangle. The nearest populated place is New Haven, approximately 2.9 miles to the NNW.