The St Regis River begins at Lookout Pass in which mountain pass on the Idaho/Montana border?
Lookout Pass Lookout Pass is a mountain pass in the Rocky Mountains of the northwestern United States. In the Coeur d'Alene Mountains of the Bitterroot Range, the pass is on the border between Idaho and Montana, traversed by Interstate 90 (formerly U.S. Route 10) at an elevation of 4710 ft above sea level.
Lookout Mountain (Custer County, Idaho) Lookout Mountain at 9954 ft above sea level is a peak in the White Cloud Mountains of Idaho. The peak is located in Sawtooth National Recreation Area in Custer County 4.72 mi from Blackmon Peak, its line parent. A maintained trail goes to the summit where an old U.S. Forest Service fire lookout is located. The lookout was built by the Civilian Conservation Corps and was recently refurbished.