Thibideau Rapids is a stretch of rapids in Missoula County, Montana, in the Middle Rockies region. It lies about 13.4 miles north of Clinton and roughly 18.5 miles east of Missoula as the crow flies.
The Middle Rockies are high, glaciated mountain ranges with alpine peaks, subalpine fir and spruce forest, lodgepole pine and grassy intermontane valleys. Snowmelt streams cascade down glacial valleys and canyon walls.
It is the only recorded rapid in Missoula County.
Thibideau Rapids is located at 46.9532° N, 113.6209° W. The listing is based on the USGS Geographic Names Information System, 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 rapid yet.