Portal Peak is a 2,926-metre (9,600-foot) mountain summit located four kilometers west of Bow Lake in Banff National Park, in the Canadian Rockies of Alberta, Canada. Its nearest higher peak is Mount Thompson, 1.0 km (0.62 mi) to the northwest. Portal Peak is situated east of the Wapta Icefield, and is a member of the Waputik Mountains. Portal Peak can be seen from the Icefields Parkway at Bow Lake.