Hamilton Falls is a 12-foot waterfall on Big Devils Fork in Newton County, Arkansas, in the Boston Mountains region. It lies about 19.8 miles west of Marshall and roughly 58 miles northwest of Conway as the crow flies.
At 12 feet it is on the modest side for Arkansas, where the typical waterfall with a recorded height stands around 34 feet; it ranks 93rd of 110. By form it is a curtain waterfall, a thin sheet of water spread across a wide ledge.
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. Big Devils Fork carries 2 recorded waterfalls; the biggest of them reaches 19 feet.
Newton County holds 42 recorded waterfalls, and several are close by. Twin Devils Falls, a 19-foot punchbowl waterfall, is under a mile away. Richland Falls, an 8-foot block waterfall, is under a mile away. Dogwood Falls, a 37-foot plunge waterfall, is about 2.9 miles away.
Hamilton Falls is located at 35.8119° N, 92.9640° 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.