California · Rock climbing · Riverside

Split Rocks

Split Rocks in California has 5 climbing routes with 4 difficulty grades, offering bouldering and sport climbing.

5 routes
V4 – V6
Bouldering · Sport

Best time to visit Split Rocks

Best months: October–May. 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

    70° / 44°

    7 wet

  2. Feb

    70° / 45°

    7 wet

  3. Mar

    72° / 47°

    6 wet

  4. Apr

    75° / 50°

    4 wet

  5. May

    80° / 55°

    2 wet

  6. Jun

    87° / 58°

    1 wet

  7. Jul

    94° / 63°

    1 wet

  8. Aug

    97° / 64°

    0 wet

  9. Sep

    93° / 61°

    1 wet

  10. Oct

    82° / 55°

    2 wet

  11. Nov

    76° / 47°

    3 wet

  12. Dec

    69° / 43°

    5 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Riverside Citrus Exp, CA, 2.2 mi away at 986 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Split Rocks is a climbing area in Mount Rubidoux Park in Riverside, California, on city land. It sits among a cluster of other climbing spots, including the Wild West Area, Antenna Rock and Street Boulder, all within about a tenth of a mile. The climbing here is mostly bouldering, with four boulder problems and one sport route. The boulders range from V4 to V6 on the V scale, and the sport route is rated 5.11a on the YDS scale. Cox's Overhang is a V4 boulder problem with a first ascent by Matt Cox in the mid-70s, and The White Bowser is a V6 boulder problem. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station show May highs around 80°F and October highs around 82°F, while July and August average in the mid-90s. The station sits at nearly the same elevation as the park, so temperatures here run similarly.

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