When
When to see the Aspen and cottonwood color
Peak window: mid-September to early October.
This year
Exact dates and any day-use reservation rules shift year to year, and it's never guaranteed on a given evening. Confirm the current year's rules and road conditions on the official park page before you build a trip around it.
Where to watch
Finding the Aspen and cottonwood color
The aspens along the foot of the range — Schwabacher Landing, Oxbow Bend, Mormon Row, and the Antelope Flats meadows on the east side; cottonwoods along the Snake River turn a little later. The mountain reflection at Oxbow Bend and Schwabacher Landing is the photographer's anchor; Mormon Row at sunrise gives the historic barns under aspens-and-Tetons composition.
What makes it happen: Cool nights and shortening days trigger the color turn. Aspens in the valley typically peak mid-to-late September; cottonwoods along the Snake follow into early October at lower elevations. NPS's weather page anchors the closing edge: the first heavy snows usually fall by November 1, by which point most leaves are down — and Teton Park Road closes to cars on the same date.
Plan around it
How to time your visit
Plan a weekday trip in the last week of September or the first week of October. Be at Oxbow Bend or Schwabacher Landing before sunrise — both are a short drive from Jackson Lake Lodge. Book a Jackson Lake Lodge or Signal Mountain Lodge stay months ahead; the in-park lodges close on a rolling October schedule (Jenny Lake Lodge early October, Jackson Lake Lodge early October, Signal Mountain Lodge mid-October). Crowds drop sharply after Labor Day, but the back half of September and the first week of October are still busy by fall standards — much of the through-traffic is photographers chasing the color.
Book a Jackson Lake Lodge stay for the color →Save on Entry
One pass covers Grand Teton — and every other US national park.
The America the Beautiful annual pass pays for itself in two or three park visits. Free entry, free passenger fees, and no more fumbling for a credit card at the kiosk.
Buy your pass →
Learn more about the pass
Ships from US Park Pass. Free shipping in the continental US.