Happy Hollow Falls is a waterfall on Happy Hollow Creek in Johnson County, Illinois, in the Interior Plateau region. It lies about 0.9 miles south of Goreville and roughly 83.1 miles west of Evansville as the crow flies.
Its height has not been recorded in the source data. By form it is a plunge, where the water drops vertically and loses contact with the rock face.
The Interior Plateau is a rolling limestone landscape of pasture, oak-hickory woodland and cedar glades in Kentucky and Tennessee, riddled with springs, sinkholes and caves. Waterfalls drop over limestone ledges and in karst valleys.
Johnson County holds 3 recorded waterfalls, and several are close by. Borks Waterfall, a plunge waterfall, is about 2.6 miles away. Cedar Falls, a plunge waterfall, is about 13 miles away. Burden Falls, a horsetail waterfall, is about 18.2 miles away.
Happy Hollow Falls is located at 37.5408° N, 88.9737° 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 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.