California · Rock climbing · Ramona

Main Wall

Main Wall in California has 65 climbing routes across 23 difficulty grades.

65 routes
5.4 – 5.12c
Sport · Trad · Mixed

Best time to visit Main Wall

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.

Main Wall is a climbing area in California, about 2.5 miles from the town of Ballena. It sits among a cluster of climbing spots and trails, so it works well as a base for a day of bouldering or a longer outing with other routes in the area. Spring and fall are the most comfortable times to visit. Typical averages from the nearby Henshaw Dam weather station show May highs around 75°F and October highs near 79°F, while July and August average in the low 90s. Several other climbing areas and trails lie within a few miles. Caryn Ct. Bouldering is about 2.5 miles away, and Mt. Gower is about 2.7 miles away. The Sawday Truck Trail and San Diego River Gorge Trail are both within about 2.5 miles.