Colorado · Rock climbing · Aspen

Pass Walls

Pass Walls in Colorado has 15 climbing routes across 9 grades, offering sport and trad styles.

15 routes
5.7 – 5.12+
Trad · Sport

Is Pass Walls open right now?

Closure in the area

There's a closure order in White River National Forest. It doesn't name Pass Walls, so check the source for the area it covers (2 listed).

As of · Source: USFS · White River National Forest. Agencies don't list every closure — check before you go.

Best time to visit Pass Walls

Best months: May–September. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.

  1. Jan

    32° / 10°

    13 wet

  2. Feb

    35° / 13°

    12 wet

  3. Mar

    43° / 20°

    12 wet

  4. Apr

    50° / 27°

    12 wet

  5. May

    60° / 35°

    11 wet

  6. Jun

    71° / 42°

    8 wet

  7. Jul

    76° / 48°

    11 wet

  8. Aug

    73° / 47°

    12 wet

  9. Sep

    67° / 40°

    10 wet

  10. Oct

    55° / 30°

    9 wet

  11. Nov

    42° / 19°

    10 wet

  12. Dec

    32° / 10°

    12 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Aspen 1sw, CO, 8.2 mi away at 8,175 ft. The station sits about 1,200 ft lower than this place, so expect it a little cooler here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Pass Walls is a climbing area in the Aspen Ranger District of Colorado's White River National Forest, managed by the Forest Service. It sits within the network of rock and bouldering spots in this corner of the forest. Summer is the most comfortable time to visit. Typical averages from a nearby weather station in Aspen show July highs around 76°F with lows near 48°F, and temperatures at Pass Walls run cooler than that station's readings. Winter is cold, with January highs near 32°F and lows around 10°F. Overlook, The is just 0.2 miles away, and Lesoterica Boulder is 0.5 miles off. Weller Campground and the Weller Lake hike are each about half a mile from the area.