Colorado · Rock climbing · Dillon

Lost Wall

Lost Wall in Colorado has 8 climbing routes across 8 difficulty grades.

8 routes
5.6 – 5.10d
Sport · Bouldering

Is Lost Wall open right now?

Closure in the area

There's a closure order in White River National Forest. It doesn't name Lost Wall, 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 Lost Wall

Best months: June and 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° / 12°

    8 wet

  2. Feb

    31° / 11°

    8 wet

  3. Mar

    38° / 17°

    9 wet

  4. Apr

    43° / 23°

    10 wet

  5. May

    53° / 31°

    9 wet

  6. Jun

    64° / 40°

    9 wet

  7. Jul

    69° / 46°

    13 wet

  8. Aug

    67° / 44°

    14 wet

  9. Sep

    61° / 38°

    10 wet

  10. Oct

    50° / 29°

    7 wet

  11. Nov

    39° / 19°

    7 wet

  12. Dec

    32° / 12°

    8 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Cabin Creek, CO, 10.9 mi away at 10,020 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Lost Wall is a climbing area in the Dillon Ranger District of White River National Forest in Colorado, managed by the Forest Service. It sits right next to the Loveland Pass Area, about 0.1 mile away, which makes it an easy addition to a day spent exploring the pass. Summer is the most comfortable time to visit. Typical averages from the nearby Cabin Creek weather station, at a similar elevation, show July highs around 69°F with lows near 46°F, while winter highs stay around freezing. Other climbing is close by at Alpenglow Wall, about 1.3 miles away. Settlers' Creek Nature Trail is a hike at 1.8 miles, and Arapahoe Basin, a ski touring area, is about 2 miles off.

Keep exploring — more climbs worth the drive