Calendar Brook Falls is a waterfall on Calendar Brook in Caledonia County, Vermont, in the Northeastern Highlands region, with a total height of about 12 feet. It lies about 5.1 miles north of Lyndonville and roughly 108.4 miles northwest of Portland as the crow flies.
At 12 feet it is on the modest side for Vermont, where the typical waterfall with a recorded height stands around 30 feet; it ranks 134th of 158. The water comes down as a slide, where the water glides down a smooth, inclined rock surface.
The Northeastern Highlands are the mountains of northern New England and the Adirondacks, with spruce-fir on the summits and northern hardwood forest of maple, beech and birch below, and countless lakes and boulder-strewn brooks. Fast mountain streams drop over granite and gneiss ledges in chains of falls and pools.
There are 16 recorded waterfalls in Caledonia County. Quimby Brook Falls, a 20-foot tiered waterfall, is about 2.1 miles away. Sheffield Falls, a 20-foot tiered waterfall, is about 5.7 miles away. Mill Brook Cascades, an 80-foot cascade waterfall, is about 7.2 miles away.
Calendar Brook Falls is located at 44.6074° N, 71.9993° 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.