Part of the Berg Lake Trail. Emperor Falls is an awe-inspiring mountain waterfall tucked away in the Rocky Mountains of British Columbia. At a staggering 150 feet high, Emperor Falls tumbles into the cliff face below creating a stunning spray that adds to the majesty of the waterfall. The majestic backdrop of Mount Robson, the highest peak in the Canadian Rockies, towers behind the falls, giving visitors a beautiful view of both nature and humanity's achievements.