Harrison Basin Falls is a waterfall on Harrison Creek, meltwater of Harrison Glacier in Flathead County, Montana, in the Canadian Rockies region, with a total height of about 2,320 feet. It lies about 26.2 miles northeast of Columbia Falls and roughly 118.9 miles north of Missoula as the crow flies.
At 2,320 feet it is among the ten tallest of the 123 Montana waterfalls with a recorded height, ranking 1st. The tallest single drop is 1,120 feet. The water comes down as a tiered waterfall, falling in several distinct steps one after another.
The Canadian Rockies in Montana are high, glaciated mountains of sharp peaks, cirques and U-shaped valleys with spruce-fir and lodgepole forest. Meltwater from snowfields and glaciers feeds spectacular cascades.
There are 48 recorded waterfalls in Flathead County. Walton Creek Falls, a 360-foot tiered waterfall, is about 1.8 miles away. Waterfall 28.5 mi NE of Columbia Falls, is about 2.5 miles away. Pumpelly Basin Falls, a 1,760-foot segmented waterfall, is about 2.5 miles away.
Harrison Basin Falls is located at 48.5820° N, 113.7053° 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 position was verified on aerial imagery. Details on trails, parking and access have not been documented for this waterfall yet.