Mount Collie is a mountain in Yoho National Park, located on the western boundary of the Wapta Icefield in Canada. The mountain was named in 1897 by Charles S. Thompson after J. Norman Collie, an accomplished mountaineer and early explorer of the Canadian Rockies. Geology Mount Collie is composed of sedimentary rock laid down during the Precambrian to Jurassic periods. Formed in shallow seas, this sedimentary rock was pushed east and over the top of younger rock during the Laramide orogeny. Climate Based on the Köppen climate classification, Mount Collie is located in a subarctic climate with cold, snowy winters, and mild summers. Temperatures can drop below −20 °C with wind chill factors below −30 °C. See also Geography of British Columbia References External links Three-thousanders of British Columbia Canadian Rockies