Some of the most incredible fall color comes from tree species that are widespread throughout the state, e.g., red maple, or found in young forests like quaking aspen and paper birch. Some other ...

You'll see lots of Aspen trees along Highway 165, with plenty more fall colors around San Isabel Lake. Located in the stunning Sangre de Cristo Mountains, Cucharas Pass is not to be missed!

However, most aspen watchers tend to focus on the brilliant colors of aspen in the late fall prior to dropping their leaves (Figure 3). The dramatic visual show in the Rocky Mountains attracts ...

FLAGSTAFF — Beneath the scenic yellow and red leaves of soaring aspen trees in the Kachina Wilderness, forest ecologist Mike Stoddard is looking down. His concern isn’t the brilliant fall ...