What three rivers meet in Cairo Illinois?
What three rivers meet in Cairo Illinois? Confluence of Ohio and Mississippi Rivers at Cairo, IL.
Where do the Illinois and Mississippi rivers meet?
The Illinois River meets the Mississippi at Pere Marquette State Park, which is near Grafton. The confluence of the rivers offers vistas that seem endless. The Illinois River is relatively shallow, just like the Mississippi. In addition, the Illinois River is a managed river, just as the Mississippi River is.