Ohio River Scenic Byway
Scenic Highway · Cave-In-Rock, Illinois
The Illinois leg of a National Scenic Byway that follows the Ohio River across three states, running roughly 188 miles along the bottom edge of the state through country almost nobody associates with Illinois — forested hills, river bluffs, and the southern tip at Cairo where the Ohio meets the Mississippi.
Illinois Route 146 at Cave-in-Rock, Cave-In-Rock, Illinois, 62919, United States
A public highway, open at all hours and free. The Cave-in-Rock ferry is free and runs most of the day. Sections flood in spring.
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