The Mississippi River to the west, the Ohio River to the south, and the Wabash River to the east.
Illinois is bordered by the Mississippi River on the west and the Wabash and Ohio Rivers on the southeast and south.
Ohio River
Illinois is bordered by the Wabash River on the southeast.
Both Illinois (capital Springfield) and Kentucky (capital Frankfort) border both the Mississippi and Ohio Rivers. Illinois is to the north of the Ohio and Kentucky is to the south.
The state of Illinois is bordered by the Mississippi River and the Ohio River. The state of Kentucky is also bordered by both rivers.
On the west, Illinois is bordered by Iowa and Missouri.
Iowa is bordered by Missouri, Wisconsin, and Illinois. Missouri is bordered by Iowa, Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, and Kansas. Wisconsin is bordered by Iowa, Illinois, Minnesota, and Michigan. Kentucky is bordered by Missouri, Illinois, Indiana, Ohio, West Virginia, Virginia, and Tennessee. Indiana is bordered by Kentucky, Ohio, Illinois, and Michigan.
Illinois is bordered by Lake Michigan to the northeast.
There is one state in the United States bordered by a river on both sides. The state of Iowa has the Mississippi River on the east and the Missouri River on the west.
Illinois is bordered by Indiana to the east.
Illinois is bordered by Wisconsin to the north, Iowa to the northwest, Missouri to the west, Kentucky to the southeast, and Indiana to the east. Illinois is bordered by Lake Michigan to the northeast.
Illinois is bordered by Wisconsin to the north.