Idaho · Rock climbing · Hailey

Big Nose

Big Nose in Idaho has 5 bouldering routes spanning 4 difficulty grades.

5 routes
V0 – V4
Bouldering

Best time to visit Big Nose

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

    31° / 8°

    10 wet · 9 snow

  2. Feb

    35° / 11°

    9 wet · 7 snow

  3. Mar

    43° / 19°

    8 wet · 5 snow

  4. Apr

    52° / 27°

    7 wet · 2 snow

  5. May

    62° / 35°

    8 wet

  6. Jun

    70° / 40°

    7 wet

  7. Jul

    80° / 45°

    5 wet

  8. Aug

    79° / 43°

    4 wet

  9. Sep

    69° / 36°

    4 wet

  10. Oct

    56° / 28°

    5 wet · 1 snow

  11. Nov

    41° / 17°

    7 wet · 4 snow

  12. Dec

    30° / 9°

    10 wet · 9 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Ketchum Rs, ID, 15.3 mi away at 5,890 ft. The station sits about 1,000 ft lower than this place, so expect it a little cooler here. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Big Nose is a bouldering area on Bureau of Land Management land in the Shoshone Field Office in Idaho, about 15 miles from Ketchum. It sits among several other climbing areas, including Willy Wonka's Dynamic Fist, Knob Hill and Bedrock, all within about a tenth of a mile. The Rock Creek (Croy) Bouldering area is about 0.2 miles away. The climbing here is all bouldering, with five routes ranging from V0 to V4. The easiest are Booger and Sneeze, both V0, and the hardest is Scent of a Man at V4. The routes were first ascended between 2018 and 2019. Summer is the most comfortable time to visit. Typical averages from a nearby weather station in Ketchum show July highs around 80°F with lows near 45°F, and snow is common from November through April. That station sits about 967 feet lower than the boulders, so temperatures at Big Nose run cooler.