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.
Eagle Pass (British Columbia) Eagle Pass (elevation 550 m ) is a mountain pass through the Gold Range of the Monashee Mountains in British Columbia, Canada. It divides the Columbia River drainage basin from that of the Fraser River (via the Shuswap Lakes and the Thompson River).