De Russys Rapids is a stretch of rapids in Prairie County, Montana, in the Northwestern Great Plains region. It lies about 22.4 miles southwest of West Glendive as the crow flies.
The Northwestern Great Plains are semi-arid rolling grassland with badlands and isolated buttes. Waterfalls are small and found on the few streams that cut through resistant rock.
Prairie County holds 5 recorded rapids, and several are close by. White Island Rapids, is about 5 miles away. McKeons Rapids, is about 10.8 miles away. Wolf Rapids, is about 19.7 miles away.
De Russys Rapids is located at 46.8528° N, 105.0367° 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 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 rapid yet.