California · Rock climbing · Perris

Big Rock Sport Boulder

Near Perris

12 routes
5.7 – 5.12a
Sport · Trad · Bouldering

Best time to visit Big Rock Sport Boulder

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

    66° / 37°

  2. Feb

    66° / 38°

  3. Mar

    71° / 40°

  4. Apr

    74° / 44°

  5. May

    80° / 51°

  6. Jun

    87° / 56°

  7. Jul

    94° / 62°

  8. Aug

    95° / 62°

  9. Sep

    92° / 59°

  10. Oct

    82° / 49°

  11. Nov

    72° / 41°

  12. Dec

    65° / 37°

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at March Afb, CA, 6.7 mi away at 1,516 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Big Rock Sport Boulder is a climbing area in California, about 1.3 miles from the community of Lakeview Hot Springs. It sits among a cluster of bouldering and climbing spots, with several other areas within a short distance. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station show April highs around 74°F and October highs around 82°F, while July and August average in the mid-90s. Bernasconi Ridge is just 0.2 miles away, and Helios Boulder and Main Slab - Upper are each about half a mile off. For a longer outing, the Lakeview Slab Rock Climbing Approach lies roughly 1.5 miles away.