Grayville Falls is a 10-foot waterfall on Raymond Brook in Capitol Planning Region, Connecticut, in the Northeastern Coastal Zone region. It lies about 3.1 miles south of Hebron and roughly 17.2 miles southeast of East Hartford as the crow flies.
At 10 feet it is on the modest side for Connecticut, where the typical waterfall with a recorded height stands around 25 feet; it ranks 45th of 53. By form it is a slide, where the water glides down a smooth, inclined rock surface.
The Northeastern Coastal Zone is a rolling, glaciated lowland of oak-pine forest, stony soils and dense settlement from Boston to Long Island Sound. Waterfalls are small, often on former mill streams over granite ledges.
Capitol Planning Region holds 14 recorded waterfalls, and several are close by. Day Pond Brook Falls, a 25-foot tiered waterfall, is about 4.6 miles away. Tartia Falls, a 20-foot tiered waterfall, is about 7.5 miles away. Flat Brook Falls, a 20-foot cascade waterfall, is about 7.6 miles away.
Grayville Falls is located at 41.6128° N, 72.3688° 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.