Higher ground turns first, so the slopes above the road lead the valley by a few days.
1 report came in from Eagle County this week, 1 of them still green. Our date held. See the county on the map.
- 12,000–13,000 ftJust past peakpeak Sep 215%
- 11,000–12,000 ftJust past peakpeak Sep 1818%
- 10,000–11,000 ftJust past peakpeak Sep 1726%
- 9,000–10,000 ftPeak colorpeak Sep 2423%
- 8,000–9,000 ftNearly peakpeak Sep 3018%
- 7,000–8,000 ftStarting to turnpeak Oct 68%
Height off 3DEP inside the forest’s own boundary; each band carries the date our model gives that elevation, corrections and all. The percentage is how much of the forest stands in it.
That’s 3 days later than our model alone would say. This September has been running warm, which shifts peak color.
Plan this tripIf you can only come on certain days
Set the days you can be here. Everything under them answers for those days, not for peak.
Sunday 27 September to Monday 28 September
You’ll find it just past peak up high, nearly peak lower down.
Up at 11,000 feet the stands peak around Sep 18; down at 9,000 feet they hold on until about Sep 30. Pick your elevation for the day you come.
- 11,000–12,000 ftJust past peakpeak Sep 18
- 10,000–11,000 ftJust past peakpeak Sep 17
- 9,000–10,000 ftJust past peakpeak Sep 24
- 8,000–9,000 ftNearly peakpeak Sep 30
- Where to drive
- Maroon Creek Road, about 32 miles · McClure Pass (CO 133), about 36 miles · Independence Pass (CO 82), about 37 miles
- What turns
- quaking aspen, Gambel oak, narrowleaf cottonwood, bigtooth maple, serviceberry
What turns, and when
- quaking aspen81%
- Gambel oak8%
- narrowleaf cottonwood5%
- bigtooth maple3%
- serviceberry3%
Also named across Colorado, outside what the canopy read measures here: Rocky Mountain Maple, Alder.
Colorado aspens are the main event, turning entire mountainsides gold and amber while Gambel oaks add russet and orange at lower elevations and cottonwoods line the rivers in yellow.
This forecast is built from the species that stand here, their elevation and this September’s weather, and corrected in season by cameras, foresters and our own crew. Out here we score it against NASA's satellite record of when the canopy shuts down, read inside each unit’s own boundary: two dates in three land within 12 days of it. How this map is made