Located inside Waterton Lakes Park-Alberta, Canada. From St. Mary, proceed north on Highway 89 and turn left onto Highway 17 to Canadian customs (approximately 27 miles). Then, head north on AB Highway 6 to AB Highway 5 (approximately 31 kilometers), turn left onto Highway AB 5 east to Mt. View Road (approximately 9 kilometers), turn left onto Mt. View Road to Waterton Avenue, Prince of Wales Hotel will be on the left.