California · Rock climbing · Berkeley

I-12

Mid-to-upper range climb among five routes at this I-block sector.

5.11-
grade
Sport Bolted
style

Best time to visit I-12

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

    59° / 43°

    11 wet

  2. Feb

    62° / 44°

    10 wet

  3. Mar

    65° / 46°

    10 wet

  4. Apr

    67° / 47°

    7 wet

  5. May

    70° / 49°

    3 wet

  6. Jun

    74° / 52°

    1 wet

  7. Jul

    74° / 53°

    0 wet

  8. Aug

    75° / 54°

    1 wet

  9. Sep

    76° / 54°

    1 wet

  10. Oct

    73° / 52°

    3 wet

  11. Nov

    65° / 47°

    7 wet

  12. Dec

    59° / 43°

    11 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Berkeley, CA, 1.4 mi away at 310 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

One of five routes catalogued at Upper Indian Rock's I-block, this climb sits in the middle-to-upper range of the crag's 5.7+ to 5.12d span.