Hell Roaring Creek

Hell Roaring Creek is a fast-running creek in southern Montana.^[1] The creek flows from Brower's Spring, which is considered the ultimate source of the Missouri River.^[2] Hell Roaring Creek is the most distant point in the Mississippi River system and, combined with its downstream rivers, marks the starting point of the fourth longest river in the world.

Hell Roaring Creek
Hell Roaring Creek flowing through Hell Roaring Canyon in southern Montana
Location
County	Beaverhead County, Montana
Physical characteristics
Source
• location	Brower's Spring
Mouth	Red Rock River
• coordinates	44°37′01″N 111°33′08″W
Basin features
River system	Missouri River