Colorado · Rock climbing · Whitewater

Western Rust Boulder

Western Rust Boulder in Colorado has 7 bouldering routes across 5 grades.

7 routes
V1 – V4
Bouldering

Best time to visit Western Rust 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, 18.7 mi away at 5,781 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Western Rust 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, with Manchester Boulder, Blacked Out Boulder and Bucket Cave Boulder aka Pumphouse all about 0.1 mile away. 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. The Tabeguache Trail is about half a mile away, and the Mountain Bike Trail near East Creek - Unaweep Canyon is about 0.4 mile off. For an overnight stay, KOA Holiday is roughly 9 miles away.