Colorado · Rock climbing · Allenspark

Mount Boner

Mount Boner in Colorado has 9 sport climbing routes across 7 difficulty grades.

9 routes
5.6 – 5.11b
Sport

Is Mount Boner 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 Mount Boner

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

    32° / 14°

  2. Feb

    35° / 15°

  3. Mar

    42° / 20°

  4. Apr

    46° / 23°

  5. May

    56° / 32°

  6. Jun

    69° / 38°

  7. Jul

    74° / 44°

  8. Aug

    73° / 43°

  9. Sep

    66° / 36°

  10. Oct

    52° / 29°

  11. Nov

    41° / 20°

  12. Dec

    33° / 14°

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Allenspark 3nw, CO, 4.7 mi away at 8,500 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Mount Boner is a climbing area in Colorado with 9 routes. The routes span 7 distinct difficulty grades and follow a sport climbing style.

Routes (9)

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The CaysPhoto: Dave Snowden, CC BY-SA 2.0 (via Flickr)

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Powerline AlcovePhoto: jamieotterbein, CC BY-SA 2.0 (via Flickr)

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