In case of EMERGENCY call 911 (state that you are calling from Waterton Lakes National Park)
-Cell phones are not always reliable in the backcountry
Phone: 403-859-5133 (from mid-October to mid-May, information is available only on weekdays between 8 a.m. and 4 p.m. mountain time). Hours of operation
Waterton Lakes National Park
Waterton Park, AB
The reservation service is available at reservation.pc.gc.ca or 1-877-RESERVE (1-877-737-3783).