The St Regis River begins at Lookout Pass in which mountain pass on the Idaho/Montana border?
St. Regis River (Montana) The St. Regis River is an approximately 32.5 mi 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, flows east and ends at the confluence with the Clark Fork in the city of St. Regis. Its drainage is 330 sqmi . 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.
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.