This route starts in the west, from the Canadian Rocky Mountains Beavermouth to Ottertail route's eastern end, and runs through to the south of Castle Junction.

The famous U spiral tunnels lead you through the Continental Divide, Lake Louise, Eldon Siding onto Castle Junction siding and industries.

Each segment/route brings you closer to Calgary.

Mountain and Glacier lovers alike will be amazed by steep challenging grades through spiral tunnels along wild running creeks in a pristine breathtaking high altitude mountain environment.