California · Rock climbing · Borrego Springs

"B" Boulder

B Boulder in California has 6 bouldering routes across 5 grades.

6 routes
V0 – V6
Bouldering

Best time to visit "B" Boulder

Best months: February–June and October–November. 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

    60° / 31°

    7 wet

  2. Feb

    61° / 32°

    8 wet

  3. Mar

    65° / 35°

    8 wet

  4. Apr

    69° / 38°

    5 wet

  5. May

    75° / 43°

    3 wet

  6. Jun

    85° / 46°

    1 wet

  7. Jul

    92° / 53°

    1 wet

  8. Aug

    93° / 54°

    1 wet

  9. Sep

    89° / 49°

    2 wet

  10. Oct

    79° / 40°

    3 wet

  11. Nov

    68° / 34°

    5 wet

  12. Dec

    60° / 30°

    7 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Henshaw Dam, CA, 17.8 mi away at 2,700 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

"B" Boulder is a bouldering area in Anza-Borrego Desert State Park in California, managed by State Park and Recreation. It sits among a cluster of other climbing areas, with Windy Boulders South, Windy Boulders Central and Culp Valley all about 0.1 mile away. The bouldering here is all on the V scale, with six routes ranging from V0 to V6. The easiest are East Face and South Face Plates at V0, and the hardest is Spandex at V6. The routes are named simply, with Peanuts and Peanuts SDS at V2 and V3. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station at Henshaw Dam show May highs around 75°F and October highs around 79°F, while July and August average in the low 90s. The Culp Valley Trail is about 0.8 mile away, and the California Riding & Hiking Trail and Peña Springs Trail are each about 0.9 mile away.

Routes (6)

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