Colorado · Rock climbing · Golden

The Red Slab

Red Slab, The in Colorado has 20 climbing routes with mixed, sport, and trad styles.

20 routes
5.4 – 5.12b
Sport · Trad · Mixed

Best time to visit The Red Slab

Best months: April–June and August–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

    45° / 23°

    4 wet

  2. Feb

    46° / 22°

    5 wet

  3. Mar

    54° / 29°

    6 wet

  4. Apr

    60° / 35°

    8 wet

  5. May

    69° / 45°

    9 wet

  6. Jun

    81° / 55°

    7 wet

  7. Jul

    87° / 61°

    7 wet

  8. Aug

    84° / 59°

    8 wet

  9. Sep

    76° / 51°

    6 wet

  10. Oct

    64° / 39°

    5 wet

  11. Nov

    53° / 30°

    4 wet

  12. Dec

    45° / 23°

    4 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Ralston Rsvr, CO, 6.8 mi away at 5,900 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

The Red Slab is a climbing area in Clear Creek Canyon Park, Colorado, on county land. Several climbing areas sit right next to it, so the slab works as a natural stop for anyone exploring the park's crags. For comfortable weather, late spring and early fall stand out. Typical averages from a nearby weather station show May highs around 69°F and September highs around 76°F, with July the warmest month at about 87°F. Crow's Nest, Little Eiger and Little Eiger Bouldering all lie about 0.1 mile away. The Gudy Gaskill Trail starts roughly 0.7 mile off.