Cou Falls is one of the recorded waterfalls on Swisher Creek in Johnson County, Iowa, in the Western Corn Belt Plains region. It lies about 6.2 miles southwest of Ely and roughly 12.8 miles south of Cedar Rapids as the crow flies.
No height measurement has been recorded for it yet.
The Western Corn Belt Plains are gently rolling, intensively farmed former prairie; waterfalls are few and small, mostly on limestone ledges along river bluffs.
It is the only recorded waterfall in Johnson County. Horseshoe Falls, is about 27.5 miles away.
Cou Falls is located at 41.8256° N, 91.6860° W. The listing is based on the World Waterfall Database, one of the sources compiled by the U.S. Geological Survey in its inventory of waterfalls and rapids of the conterminous United States. The creek name is confirmed against the federal Geographic Names Information System. The exact position has not yet been verified on aerial imagery, so treat the map pin as approximate. Details on trails, parking and access have not been documented for this waterfall yet.