Colorado · Bouldering · Bellvue

Amnesiac

The hardest route catalogued at The Nautilus Wall.

V7
grade
Bouldering Pads
style

Is Amnesiac 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 Amnesiac

Best months: May–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

    40° / 21°

    5 wet

  2. Feb

    40° / 20°

    6 wet

  3. Mar

    47° / 26°

    8 wet

  4. Apr

    51° / 30°

    10 wet

  5. May

    60° / 39°

    12 wet

  6. Jun

    72° / 49°

    11 wet

  7. Jul

    79° / 56°

    11 wet

  8. Aug

    78° / 55°

    11 wet

  9. Sep

    70° / 47°

    8 wet

  10. Oct

    57° / 36°

    7 wet

  11. Nov

    47° / 28°

    6 wet

  12. Dec

    40° / 20°

    6 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Buckhorn Mtn 1 E, CO, 8.3 mi away at 7,400 ft. The station sits about 1,000 ft higher than this place, so expect it a little warmer here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

The Nautilus Wall has six routes catalogued across the V4–V7 range, with this climb representing the upper end of the crag's difficulty spectrum.