12 Fall Foliage Destinations in Canada That Promise Colorful Leaves, Glamping Experiences, and Scenic Train Rides | Condé Nast Traveler
"Timing your trip to see the leaves change in Yukon can be tricky as the window to see the fiery shades is brief. But if you time your trip just right, you can see the brilliant fall foliage raging on the tundra from as early as mid-August, often peaking in the last week of August."