Nundina › Discover calendars › Fall Foliage Forecast calendar › 🍁 Peak Foliage: Colorado High Rockies (Aspen, Crested Butte)🍁 Peak Foliage: Colorado High Rockies (Aspen, Crested Butte)21 September 2026Golden aspens at 8,000 ft+ across the Colorado high country. A light snowpack and warm summer point to an earlier-than-average peak in 2026. This is a forecast window; exact peak shifts a few days with the weather.Fall Foliage Forecast calendarMore from this calendar

24 October 2026 - 🍁 Peak Foliage: Pacific Northwest (WA, OR lowlands)