Colorado Fall Colors: Where & When to See the Aspens Turn

Colorado’s aspens turn brilliant gold in late September. Here’s when they peak, where to see them near Summit County, and the famous drives worth the trip.

The short version: Colorado’s aspens turn brilliant gold in late September (into early October), and Summit County is right in the heart of it. Drive Boreas Pass above Breckenridge, or road-trip to famous stands like Kebler Pass and the Maroon Bells near Aspen. Cooler air, thinner crowds, and glowing hillsides make it many locals’ favorite season.
Peak timingLate September–early October (higher = earlier)
Near Summit CountyBoreas Pass, Guanella Pass, Summit trails
Famous drivesKebler Pass, Maroon Bells, Independence Pass
Best forScenic drives, photography, fall hiking

For a few weeks each fall, Colorado’s hillsides erupt in gold as the aspens turn, set against dark evergreens and (often) fresh snow on the peaks. It’s one of the most beautiful — and least crowded — times to visit. Here’s when and where to catch it.

When they peak

Aspens typically peak the last week of September into early October, turning earlier at high elevations and later in the valleys. The exact window shifts with the weather each year, so watch current fall-color reports if you’re timing a trip around it.

Where to see fall colors near Summit County

Boreas Pass Road above Breckenridge is the local classic — a gentle dirt road through golden groves with big views. Guanella Pass and many Summit County trails also light up. For a bigger trip, Kebler Pass near Crested Butte holds one of the largest aspen forests on earth, and the Maroon Bells and Independence Pass near Aspen are unforgettable.

How to enjoy it

Fall is prime for scenic drives, photography, and cool-weather hiking through the aspens. Popular spots draw crowds on peak weekends (Maroon Bells uses a timed reservation and shuttle), so go midweek and start early. See our best time to visit guide for the shoulder-season sweet spot.

Fall colors FAQ

When do the aspens peak in Colorado?

Usually the last week of September into early October, starting earlier at higher elevations and later down low. Timing shifts a week or so year to year with the weather, so check current fall-color reports before a leaf-peeping trip.

Where can I see fall colors near Breckenridge?

Right around town — Boreas Pass Road above Breckenridge is a classic aspen drive, and trails throughout Summit County light up gold. Nearby Guanella Pass and the Peak-to-Peak Highway are also superb.

What are the best fall-color drives in Colorado?

Kebler Pass near Crested Butte (one of the largest aspen stands anywhere), the Maroon Bells and Independence Pass near Aspen, the San Juan Skyway, and Boreas and Guanella passes near Summit County are all spectacular in late September.

Can I hike to see fall colors?

Absolutely — many Summit County trails pass through aspen groves that glow gold in fall, and the cooler, less-crowded conditions make it prime hiking season. Just start early and watch for the first high-country snow.

Are the Maroon Bells worth it in fall?

They’re iconic — the twin peaks reflected in Maroon Lake framed by golden aspens is one of the most photographed scenes in Colorado. Access is managed by a timed reservation and shuttle in peak season, so plan ahead.

How crowded is Colorado during fall colors?

Popular spots like Maroon Bells and Kebler Pass get busy on peak weekends, but fall is still far quieter than summer or ski season. Go midweek, start early, and you’ll have room to breathe — see our best time to visit guide.

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