Colorado · Rock climbing · Nederland

Swamp Rock

Swamp Rock in Colorado has 1 climbing route rated 5.11a with mixed protection.

1 route
5.10
Mixed

Is Swamp Rock 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 Swamp Rock

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

    29° / 12°

    15 wet

  2. Feb

    28° / 11°

    16 wet

  3. Mar

    36° / 17°

    16 wet

  4. Apr

    40° / 22°

    17 wet

  5. May

    50° / 29°

    16 wet

  6. Jun

    62° / 36°

    12 wet

  7. Jul

    68° / 43°

    14 wet

  8. Aug

    66° / 41°

    13 wet

  9. Sep

    59° / 34°

    10 wet

  10. Oct

    47° / 26°

    10 wet

  11. Nov

    35° / 19°

    12 wet

  12. Dec

    28° / 12°

    15 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Boulder 14 W, CO, 5.1 mi away at 9,828 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Swamp Rock is a climbing area in the Boulder Ranger District of the Arapaho and Roosevelt National Forests in Colorado, about 1.2 miles from Chittenden Mtn and within the Boulder Ranger District managed by the Forest Service. Eldora, another climbing area, sits about 2 miles away, and Rainbow Lakes Campground is about 2.9 miles off. Summer is the most comfortable time to visit. Typical July averages from a nearby weather station run around 68°F for highs and 43°F for lows, and September is slightly cooler with highs near 59°F. Winter is cold, with typical January highs around 29°F. The closest hiking is on Chittenden Mtn, and the Devil's Thumb Trail is about 1.6 miles away for mountain biking. Eldora Summer Slab, another climbing area, is about 2.7 miles off.