The legend of Sir James Hector and the crazy horse might’ve been the inspiration for naming the river, but the river hasn’t been shy at living up to its untamed reputation. The Kicking Horse River, recognized as Canada’s first Heritage River, is one of the wildest, most intense waterways in Canada. But don’t get intimidated. The Kicking Horse River boasts unparalleled whitewater rafting excitement for rafters of all levels.