Colorado · Bouldering · Evergreen

Nervous System

Upper-difficulty climb in the Left Brain Buttress sector of The Brothers' Lookout 2nd Tier.

V5-6
grade
Bouldering Pads
style

Best time to visit Nervous System

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

    44° / 12°

    5 wet

  2. Feb

    44° / 13°

    6 wet

  3. Mar

    51° / 21°

    7 wet

  4. Apr

    56° / 27°

    8 wet

  5. May

    64° / 36°

    10 wet

  6. Jun

    76° / 43°

    10 wet

  7. Jul

    81° / 49°

    12 wet

  8. Aug

    79° / 47°

    12 wet

  9. Sep

    73° / 40°

    8 wet

  10. Oct

    61° / 29°

    6 wet

  11. Nov

    51° / 20°

    5 wet

  12. Dec

    44° / 13°

    5 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Evergreen, CO, 1.9 mi away at 6,985 ft. The station sits about 500 ft lower than this place, so expect it a little cooler here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Located in the Left Brain Buttress sector of The Brothers' Lookout 2nd Tier, this climb represents the upper end of the crag's difficulty range, with only 11 routes catalogued at this grade or harder across the entire area.

Photo of the crag

The Brothers' Lookout 2nd Tier — the crag this route is on
The Brothers' Lookout 2nd Tier, Colorado — this photo shows the crag, not this individual route.Photo: Chris Light, CC BY-SA 4.0 (via Wikimedia Commons)

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