California · Rock climbing · San Luis Obispo

Hummingbird Boulders

9 bouldering routes with pads at Hummingbird Boulders in California.

9 routes
V2 – V8
Bouldering

Best time to visit Hummingbird Boulders

Best months: Year-round. 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

    65° / 44°

    9 wet

  2. Feb

    65° / 44°

    9 wet

  3. Mar

    67° / 46°

    8 wet

  4. Apr

    69° / 47°

    4 wet

  5. May

    72° / 49°

    2 wet

  6. Jun

    76° / 52°

    1 wet

  7. Jul

    78° / 54°

    0 wet

  8. Aug

    80° / 55°

    0 wet

  9. Sep

    80° / 54°

    1 wet

  10. Oct

    78° / 52°

    3 wet

  11. Nov

    71° / 47°

    5 wet

  12. Dec

    64° / 44°

    8 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at San Luis Obispo Poly, CA, 1.8 mi away at 308 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Hummingbird Boulders is a bouldering area in Ferrini Ranch Open Space, on city land in California, about 1.8 miles from the San Luis Obispo Poly weather station. The climbing here is bouldering only, with nine routes spread across the boulders. The area sits among other climbing and hiking close by, including the Bishop Peak Trail and the Felsman Loop Trail, each about 0.1 mile away. The most comfortable time to climb is summer into early fall. Typical averages from the nearby weather station show highs around 78 to 80°F from July through September with almost no wet days, while winter brings highs in the mid-60s and rain on roughly nine days a month. The nine routes range from V2 to V8 on the V scale, with V4 as the median grade. Among them are Arête at V2, Short Bus at V6, and Venga Bus at V8, the hardest route, all first ascents by Julius Hoffman.

Keep exploring — more climbs worth the drive