St. Regis River (Montana)

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Saint Regis River
The St. Regis River near its mouth
Location
Country	Mineral County, Montana
Physical characteristics
Source
• coordinates	47°25′33″N 115°45′02″W / 47.42583°N 115.75056°W / 47.42583; -115.75056 (Saint Regis River)[1]
Mouth
• coordinates	47°17′48″N 115°05′25″W / 47.29667°N 115.09028°W / 47.29667; -115.09028 (Saint Regis River)[1]
• elevation	2,631 ft (802 m)[1]
Length	32.5 mi (52.3 km)
Basin size	330 sq mi (850 km2)
Basin features
River system	Columbia River

The St. Regis River is an approximately 32.5-mile (52.3 km) tributary of the Clark Fork of the Columbia River in Montana in the United States. It begins at Lookout Pass on the Idaho/Montana border, flowing east and ends at the confluence with the Clark Fork in the town of St. Regis.^[2] Its drainage is 330 square miles (850 km²). The record high flow for the St. Regis River in Montana was recorded on May 19, 1954 at 11,000 cubic feet per second according to USGS gaging data.