Colorado · Rock climbing · Nederland

The Catacombs

Catacombs, The in Colorado has 6 routes across 4 grades, offering mixed and traditional climbing.

6 routes
5.9 – 5.11
Trad · Mixed

Is Catacombs, The open right now?

Alert in the area

The Forest Service lists 3 alerts for Arapaho and Roosevelt National Forests.

As of · Source: USFS · Arapaho and Roosevelt National Forests. Agencies don't list every closure — check before you go.

Best time to visit The Catacombs

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

    39° / 17°

    5 wet

  2. Feb

    40° / 17°

    5 wet

  3. Mar

    47° / 22°

    6 wet

  4. Apr

    52° / 27°

    8 wet

  5. May

    61° / 35°

    10 wet

  6. Jun

    73° / 44°

    9 wet

  7. Jul

    79° / 50°

    10 wet

  8. Aug

    77° / 48°

    11 wet

  9. Sep

    70° / 41°

    8 wet

  10. Oct

    57° / 31°

    6 wet

  11. Nov

    47° / 24°

    5 wet

  12. Dec

    40° / 17°

    5 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Gross Rsvr, CO, 5.6 mi away at 7,970 ft. The station sits about 900 ft higher than this place, so expect it a little warmer here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

The Catacombs is a climbing area in Colorado's Boulder Ranger District of the Arapaho and Roosevelt National Forests, in the Boulder Falls area. The land is county-managed. It sits within a tight cluster of crags, so it pairs easily with neighboring walls for a fuller day of climbing. Summer and early fall are the most comfortable seasons. Typical averages from a nearby weather station run from July highs around 79°F and lows near 50°F to September highs of about 70°F, though temperatures at the crag likely run cooler because it sits higher than the station. The Arena (also called Contender Wall) and Cenotaph Spire are both about 0.1 mile away. The Hawkins Surguine Spur Trail is roughly a mile off, and Winiger Ridge campground is about 4 miles away.