Colorado · Rock climbing · Whitewater

Mistress Boulder

Mistress Boulder is a 5-route bouldering area in Colorado with routes ranging across 4 difficulty grades.

5 routes
V3 – V8
Bouldering

Best time to visit Mistress Boulder

Best months: April–May and September–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

    39° / 21°

    6 wet · 4 snow

  2. Feb

    45° / 25°

    5 wet · 3 snow

  3. Mar

    56° / 34°

    6 wet · 2 snow

  4. Apr

    63° / 39°

    6 wet · 1 snow

  5. May

    74° / 49°

    6 wet

  6. Jun

    87° / 58°

    4 wet

  7. Jul

    93° / 65°

    6 wet

  8. Aug

    90° / 62°

    7 wet

  9. Sep

    80° / 54°

    7 wet

  10. Oct

    66° / 41°

    6 wet

  11. Nov

    50° / 31°

    6 wet · 2 snow

  12. Dec

    39° / 22°

    6 wet · 4 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Colorado Nm, CO, 18.8 mi away at 5,781 ft. The station sits about 500 ft lower than this place, so expect it a little cooler here. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Mistress Boulder is a climbing area on Bureau of Land Management land in the Grand Junction Field Office in western Colorado. It sits among a cluster of other bouldering spots, so it works well as one stop in a day of exploring the surrounding crags. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station show May highs around 74°F and October highs around 66°F, while July averages climb to about 93°F and winter brings highs near 39°F with a few snowy days each month. Slabalicious Boulder is just 0.1 mile away, and the Southie Area and Dermal Death Boulder are both within a third of a mile. For a change of pace, the Tabeguache Trail is about a mile off.