Colorado · Rock climbing · Castle Rock

Allied Wall

Allied Wall in Colorado has 5 mixed and sport climbing routes across 4 grades.

5 routes
5.3 – 5.11a
Sport · Mixed

Best time to visit Allied Wall

Best months: May–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

    43° / 18°

    5 wet

  2. Feb

    44° / 18°

    5 wet

  3. Mar

    52° / 25°

    7 wet

  4. Apr

    58° / 30°

    8 wet

  5. May

    67° / 40°

    10 wet

  6. Jun

    80° / 49°

    10 wet

  7. Jul

    85° / 55°

    12 wet

  8. Aug

    82° / 54°

    12 wet

  9. Sep

    76° / 46°

    8 wet

  10. Oct

    63° / 35°

    6 wet

  11. Nov

    52° / 25°

    5 wet

  12. Dec

    43° / 17°

    5 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Elizabeth 2nw, CO, 7.7 mi away at 6,611 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Allied Wall is a climbing area in Castlewood Canyon State Park in Colorado, managed by State Fish and Wildlife. It sits among a cluster of other climbing spots, with Neanderthal Wall about 0.1 mile away and Grocery Store Walls and Morning Sun Wall each about 0.2 mile off. For comfortable weather, aim for late spring or early fall. Typical averages from a nearby weather station show May highs around 67°F and September highs around 76°F, while July climbs to about 85°F and winter highs hover near 43°F. The Creek Bottom Trail and Homestead Trail are both within about half a mile for a walk before or after climbing. For an overnight stay, The Pinery RV Lot is about 7.5 miles away.