Colorado · Rock climbing · Red Feather Lakes

Bristlecone Bouldering

Bristlecone Bouldering in Colorado has 58 bouldering routes across 17 difficulty grades.

58 routes
V0+ – V10
Bouldering

Is Bristlecone Bouldering open right now?

Alert in the area

The Forest Service lists 4 alerts for Canyon Lakes Ranger District.

As of · Source: USFS · Canyon Lakes Ranger District. Agencies don't list every closure — check before you go.

Best time to visit Bristlecone Bouldering

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

    31° / 11°

    9 wet

  2. Feb

    33° / 10°

    9 wet

  3. Mar

    40° / 15°

    10 wet

  4. Apr

    45° / 20°

    10 wet

  5. May

    55° / 28°

    10 wet

  6. Jun

    68° / 36°

    10 wet

  7. Jul

    74° / 43°

    13 wet

  8. Aug

    72° / 41°

    14 wet

  9. Sep

    65° / 34°

    10 wet

  10. Oct

    51° / 25°

    8 wet

  11. Nov

    39° / 18°

    9 wet

  12. Dec

    31° / 11°

    9 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Hourglass Rsvr, CO, 12.5 mi away at 9,520 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Bristlecone Bouldering is a climbing area in the Canyon Lakes Ranger District of the Arapaho and Roosevelt National Forests in Colorado, managed by the Forest Service. It sits among several other bouldering spots, including High Cluster, King's Boulder and Swan Boulder, all about a tenth of a mile away. Summer is the most comfortable time to go. Typical averages from a nearby weather station run to highs around 74°F in July, with lows near 43°F. Winters there are cold, with January highs around 31°F and lows near 11°F. Tunnel Campground is about 1.7 miles away, and Green Ridge Trail is about 1.8 miles away. For paddling, Joe Wright Creek is roughly 3.6 miles off.

Routes (58)

Gibson Boulder, The(1)

Jester Boulder, The(1)