California · Rock climbing · Ramona

Mariah

Takes both bolts and placed gear on the same line.

5.10a
grade
Mixed
style

Best time to visit Mariah

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, 14.3 mi away at 2,700 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

One of 63 routes catalogued at Main Wall, this climb accepts both bolts and placed gear on the same line, bridging the sport and trad climbing styles found across the crag's 5.4 to 5.12c range.