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299 miles

Rock River

The Rock River flows through Wisconsin and Illinois. It was known as Sinnissippi, meaning rocky waters.

N50 mi
Course of the river, simplified. Map data © OpenStreetMap contributors.

River facts

Length299 miles
Flows throughWisconsin and Illinois

The river has 25 dams along its course.

Listed fish are the species named for the river on its Wikipedia page. Check the Illinois Department of Natural Resources for river-specific regulations before you fish.

Source: Rock River (Wikipedia)

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Zoom and pan on a street, satellite or terrain map to follow the river past roads and towns. Red pins are boat ramps and launches. Tap a pin for directions.