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Aspen & the Colorado Rockies

Colorado, USA · North America · northern hemisphere

SkiingHikingFestivals & Events

Aspen & the Colorado Rockies is at its best for hiking in July to September. Good but not prime in June and October. Crowds peak in January and bottom out in May.

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Hiking
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Festivals & Events
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Crowds

Swipe the table sideways for the rest of the year.

primegoodpossibleoff-seasoncrowds, on this place’s own scale

The short version

Four separate mountains on one pass, a town at 2,400m, and a summer season — music festival, wildflowers, the Maroon Bells — that is arguably better value than the winter

What the walking is like

Alpine day walks at high altitude, several with lift or shuttle access. No guide needed; acclimatise first.

When not to come

The week between Christmas and New Year unless money is genuinely no object; it is among the most expensive ski weeks anywhere. And driving to the Maroon Bells in summer without a reservation — you need one either way, for the shuttle or for a parking slot, and private cars are only allowed before 8am or after 5pm.

Busiest

Christmas–New Year and the Presidents Day week in February

With children

Buttermilk is one of the best beginner mountains in America and the free bus system works well. The altitude is the catch: 2,400m in town, 3,800m at the top, and children feel it.

Where to stay

Aspen town is one of the most expensive addresses in America. Snowmass is on the same pass and cheaper, Basalt and Carbondale are twenty to thirty minutes down valley, and Glenwood Springs is cheaper again.

What can go wrong

Avalanche risk

Backcountry and side-country terrain beyond the patrolled boundary.Jan · Feb · Mar

Kept out of the score on purpose. Averaging a rare catastrophe into a monthly number would tell you something false; the warning is the honest form.

Dates that matter

  • Aspen Music Festival (Jul–Aug), eight weeks of classical music
  • X Games Aspen (Jan)
  • Aspen golden (mid–late Sep) — the densest aspen country in the lower 48 turning at once

Walks

  • Maroon Bells and Crater Lake — private cars shut out 8am–5pm in season, so it is the shuttle or a trailhead parking reservation
  • Cathedral Lake — a hard 600m climb to an alpine lake in the Elk Mountains
  • Ute Trail — straight up from town, an hour, and the quickest view of the valley

The town sits at 2,400m and the passes are above 3,600m; altitude sickness is common in visitors arriving from sea level. Afternoon thunderstorms are near-daily in July and August — the local rule is to be below the treeline by noon.

Crowds, month by month

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0 is this destination’s own quietest month and 100 its busiest. The scale never compares one destination to another. Source: Wikipedia — Aspen, Colorado

See everything else at its best in Sep

Elsewhere in North America

Napa & SonomaFinger LakesBig Sur & MontereyOlympic National ParkKenai FjordsLake TahoeWhistler BlackcombChurchill