Illinois Waterfalls

Illinois has 4 named waterfalls on record across 1 county. 3 need a hike. 4 have a closure or hazard note on file.

  • Closed, or no soaking or swimming
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Showing 4 of 4 waterfalls

Name Height Flows Access Fee Status
Cascade Falls LaSalle County
45 ft Development After rain or snowmelt Access – Fee No Illinois state park entrance fee stated on the park page Status Closure or warning on file
French Canyon LaSalle County
45 ft Development After rain or snowmelt Access 0.4 mi hike Fee No Illinois state park entrance fee stated on the park page Status Closure or warning on file
LaSalle Canyon LaSalle County
25 ft Development After rain or snowmelt Access 4 mi hike (round trip) Fee No Illinois state park entrance fee stated on the park page Status Closure or warning on file
St. Louis Canyon LaSalle County
80 ft Development After rain or snowmelt Access 0.8 mi hike (round trip) Fee No Illinois state park entrance fee stated on the park page Status Closure or warning on file
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Common questions

Where are the waterfalls in Illinois?

4 named waterfalls are on record: Cascade Falls, French Canyon, LaSalle Canyon, and St. Louis Canyon.

What is the tallest waterfall in Illinois?

Of the waterfalls on record here with a stated height, St. Louis Canyon is the tallest, at about 80 ft.

Are any waterfalls in Illinois closed?

A closure or hazard note is on file for Cascade Falls, French Canyon, LaSalle Canyon, and St. Louis Canyon. Each page has the dated detail.

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