Hideout Hollow Falls is a 37-foot waterfall on Hideout Hollow in Newton County, Arkansas, in the Boston Mountains region. It lies about 13.7 miles southwest of Harrison and roughly 48.5 miles east of Springdale as the crow flies.
At 37 feet it is taller than the typical Arkansas waterfall of about 34 feet, ranking 49th 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 Boston Mountains are the highest and most rugged part of the Ozarks, deeply dissected sandstone plateaus covered in oak-hickory forest with shortleaf pine. Clear creeks cut narrow hollows with numerous bluff-line waterfalls, at their best in spring.
Newton County holds 42 recorded waterfalls, and several are close by. Thunder Canyon Falls, a 71-foot tiered waterfall, is under a mile away. Broadwater Hollow Falls, a 21-foot tiered waterfall, is about 1.7 miles away. Bridge Rock Creek Falls, is about 1.9 miles away.
Hideout Hollow Falls is located at 36.0808° N, 93.2698° 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.