Mud Spring Falls is a 50-foot waterfall on Mud Spring in Stone County, Arkansas, in the Ozark Highlands region. It lies about 7.8 miles south of Calico Rock and roughly 65.5 miles north of Conway as the crow flies.
At 50 feet it is taller than the typical Arkansas waterfall of about 34 feet, ranking 33rd of 110 with a recorded height. By form it is a plunge, where the water drops vertically and loses contact with the rock face.
The Ozark Highlands are a dissected limestone and dolomite plateau of oak-hickory forest, glades and karst springs. Spring-fed streams and creeks drop over ledges and into sinkholes and caves.
Stone County holds 12 recorded waterfalls, and several are close by. Waterfall 7.6 mi S of Calico Rock, is about 2.3 miles away. Waterfall 6 mi S of Calico Rock (2), is about 2.5 miles away. Waterfall 6.1 mi S of Calico Rock, is about 2.6 miles away.
Mud Spring Falls is located at 36.0127° N, 92.1791° 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.