Yellowstone Fall Colors 2025. Visiting yellowstone in the fall requires careful planning based on where you want to enter, what you want to do, and how far you plan to explore. Yellowstone is famous not only for its fall colors but also for wildlife, which is most active in the fall.

One of the highlights of visiting yellowstone in october is the chance to see the park’s golden fall colors. Lamar valley puts on a color show of golden grasses, with the lamar river making a happy home for aspen.