Grand Falls is a waterfall on Passadumkeag River in Penobscot County, Maine, in the Acadian Plains and Hills region, with a total height of about 100 feet. It lies about 14.6 miles southeast of Enfield and roughly 142.4 miles northeast of Portland as the crow flies.
At 100 feet it is among the ten tallest of the 80 Maine waterfalls with a recorded height, ranking 10th. The tallest single drop is 20 feet.
The Acadian Plains and Hills of Maine are rolling, glaciated forest of spruce, fir and northern hardwoods with countless lakes, bogs and rivers. Rivers drop over granite and slate ledges in falls and rips.
There are 15 recorded waterfalls in Penobscot County. Crocker Falls, is about 14.9 miles away. Gordon Falls, 32 feet high, is about 23.5 miles away. Big Falls, is about 25.6 miles away.
Grand Falls is located at 45.1652° N, 68.2930° 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 position was verified on aerial imagery. Details on trails, parking and access have not been documented for this waterfall yet.