Colorado · Rock climbing · Boulder

P.S. I'm Blonde

The hardest route catalogued at The Amphitheater.

5.12b
grade
Trad Gear
style

Best time to visit P.S. I'm Blonde

Best months: April–June 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

    47° / 21°

    6 wet

  2. Feb

    48° / 22°

    7 wet

  3. Mar

    57° / 29°

    8 wet

  4. Apr

    63° / 34°

    10 wet

  5. May

    71° / 43°

    12 wet

  6. Jun

    83° / 51°

    10 wet

  7. Jul

    88° / 57°

    11 wet

  8. Aug

    86° / 55°

    10 wet

  9. Sep

    79° / 48°

    8 wet

  10. Oct

    66° / 37°

    7 wet

  11. Nov

    54° / 28°

    6 wet

  12. Dec

    46° / 21°

    6 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Boulder, CO, 1.4 mi away at 5,484 ft. The station sits about 600 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.

This route represents the upper limit of difficulty among the 39 climbs catalogued at The Amphitheater, where grades span from 5.0 to 5.12b.

Photo of the crag

The Amphitheater — the crag this route is on
The Amphitheater, Colorado — this photo shows the crag, not this individual route.Photo: MarkDoliner, CC BY-SA 2.0 (via Flickr)

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Local businesses nearby

Outfitters and businesses near Boulder. They haven’t set up their Roamze page yet.

Boulder Rock Club

Rock Climbing business nearby (~3 mi away) — hasn't claimed their Roamze page yet

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Movement Gyms

Rock Climbing business nearby (~3 mi away) — hasn't claimed their Roamze page yet

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Wildcat Mountaineering

Rock Climbing business nearby (~16 mi away) — hasn't claimed their Roamze page yet

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