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.
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).