Wilderness Area·Colorado·166,226 acres
Collegiate Peaks Wilderness
Forecast issued Nov 12, 5:26pm ET
Higher ground turns first, so the slopes above the road lead the valley by a few days.
No new reports from the ground here this week.

When is peak fall foliage at Collegiate Peaks Wilderness in 2026?
Our forecast puts peak color at Collegiate Peaks Wilderness around Sep 22, and the four days to aim for are Sep 21 to 24.
The wilderness runs from about 9,872 to 12,910 feet, and the color comes downhill over about 6 days: the high stands around Sep 23, the low ground around Sep 26. That's 4 days later than our model alone would say, because this September has been running warm.
| Week | In the wilderness | Elevation at peak |
|---|---|---|
| Aug 31 to Sep 6 | Starting to turn | |
| Sep 7 to Sep 13 | Starting to turn | |
| Sep 14 to Sep 20 | Nearly peak | 10,000 to 11,000 ft |
| Sep 21 to Sep 27 | Peak color | 9,000 to 10,000 ft, 11,000 to 12,000 ft, 12,000 to 13,000 ft |
| Sep 28 to Oct 4 | Just past peak | |
| Oct 5 to Oct 11 | Fading |
- 12,000–13,000 ftLeaves downpeak Sep 2330%
- 11,000–12,000 ftLeaves downpeak Sep 2240%
- 10,000–11,000 ftLeaves downpeak Sep 1920%
- 9,000–10,000 ftLeaves downpeak Sep 267%
Height off 3DEP inside the wilderness’s own boundary; each band carries the date our model gives that elevation, corrections and all. The percentage is how much of the wilderness stands in it.

That’s 4 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.
Thursday, November 12 to Friday, November 13
You’ll find it with the leaves down.
Peak color was 52 days before you arrive, around Sep 22.
- 12,000–13,000 ftLeaves downpeak Sep 23
- 11,000–12,000 ftLeaves downpeak Sep 22
- 10,000–11,000 ftLeaves downpeak Sep 19
- Where to drive
- Independence Pass (CO 82), along the wilderness · Cottonwood Pass (CO 306), along the wilderness
- What turns
- quaking aspen, narrowleaf cottonwood, willow, thinleaf alder, water birch
What turns, and when
- quaking aspen72%
- narrowleaf cottonwood11%
- willow7%
- thinleaf alder4%
- water birch4%
- Gambel oak3%
Also named across Colorado, outside what the canopy read measures here: Rocky Mountain Maple.
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.
Questions people ask about Collegiate Peaks Wilderness
- When is peak fall foliage at Collegiate Peaks Wilderness?
Our forecast puts peak color at Collegiate Peaks Wilderness around Sep 22, and the four days to aim for are Sep 21 to 24.
- Where is the best fall color at Collegiate Peaks Wilderness right now?
On Nov 12 the wilderness is leaves down. The last band to peak was 9,000 to 10,000 feet, around Sep 26.
- How long does peak last at Collegiate Peaks Wilderness?
About four days at the top, Sep 21 to 24, with a week or so either side that's still worth the drive. Across the wilderness's elevations the color moves over about 6 days, so there's peak color somewhere in it for roughly 10 days.
- Is Collegiate Peaks Wilderness past peak?
Yes. Peak was around Sep 22, and on Nov 12 it's leaves down.
- What trees turn color at Collegiate Peaks Wilderness?
Quaking aspen is 72 percent of the trees that turn here, then narrowleaf cottonwood (11 percent), willow (7), thinleaf alder (4), water birch (4) and Gambel oak (3). Quaking aspen, narrowleaf cottonwood, willow, thinleaf alder and water birch turn yellow or gold; Gambel oak turns red. What turns, and when
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
Nearby, and when they turn
Maroon Bells-Snowmass Wilderness and Browns Canyon are on the map above, with their own date.
- Peak Sep 28 best Sep 27 to 30
- Peak Sep 22 best Sep 21 to 24
- Peak Oct 10 best Oct 9 to 12
- Peak Oct 4 best Oct 3 to 6
Fall color roads near Collegiate Peaks Wilderness
Nearest first. Distances are straight-line from the wilderness, so allow more by road.
- Independence Pass (CO 82)
Aspen to Twin Lakes up the Roaring Fork. The pass closes for the winter around the first of November.
- Cottonwood Pass (CO 306)
Buena Vista to Taylor Park, with the aspen on the east side of the pass.
- Maroon Creek Road
The Maroon Bells over a lake ringed with aspen. Shuttle only during the season.
- Kebler Pass Road (County Road 12)
Home to one of the largest aspen groves on earth. The drive from Crested Butte to Paonia is a wall of gold in late September.
- Boreas Pass Road
Breckenridge to Como on the old railroad grade, aspen the whole way. Gravel, fine for a car.
- McClure Pass (CO 133)
Carbondale to Paonia through the Crystal River aspen, with Chair Mountain over the pass.