Colorado · Rock climbing · Boulder

Erasable Boulder Complex

Erasable Boulder Complex in Colorado has 5 bouldering routes with 4 difficulty grades.

5 routes
V1 – V6
Bouldering

Best time to visit Erasable Boulder Complex

Best months: April–June and September–October. 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

    47° / 21°

    6 wet

  2. Feb

    48° / 22°

    7 wet

  3. Mar

    57° / 29°

    8 wet

  4. Apr

    63° / 34°

    10 wet

  5. May

    71° / 43°

    12 wet

  6. Jun

    83° / 51°

    10 wet

  7. Jul

    88° / 57°

    11 wet

  8. Aug

    86° / 55°

    10 wet

  9. Sep

    79° / 48°

    8 wet

  10. Oct

    66° / 37°

    7 wet

  11. Nov

    54° / 28°

    6 wet

  12. Dec

    46° / 21°

    6 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Boulder, CO, 1.6 mi away at 5,484 ft. The station sits about 800 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.

The Erasable Boulder Complex is a climbing area on city land within the Austin - Russell land unit in Boulder, Colorado, about 1.6 miles from the Boulder, CO weather station. It sits among several other climbing areas, and the surrounding land is managed as city property. Spring and fall are the most comfortable seasons for a visit. Typical averages from the nearby Boulder station show May highs around 71°F and October highs around 66°F, with lows in the 40s. Summer runs hotter, with July highs near 88°F, while winter lows drop into the low 20s. The closest neighbors include Pyramid, The and Jug, The, both about 0.1 mile away, and the Candel Area, The. For a walk, the Saddle Rock Trail is about 0.2 mile off.

Keep exploring — more climbs worth the drive