California · Rock climbing · Poway

Deb's Boulder

Deb's Boulder in California has 5 bouldering routes with pads.

5 routes
V1 – V2+
Bouldering

Best time to visit Deb's Boulder

Best months: October–June. 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

    68° / 38°

    6 wet

  2. Feb

    68° / 39°

    7 wet

  3. Mar

    69° / 41°

    6 wet

  4. Apr

    73° / 43°

    4 wet

  5. May

    77° / 49°

    2 wet

  6. Jun

    84° / 52°

    1 wet

  7. Jul

    90° / 57°

    0 wet

  8. Aug

    92° / 59°

    0 wet

  9. Sep

    90° / 55°

    1 wet

  10. Oct

    82° / 49°

    2 wet

  11. Nov

    74° / 43°

    3 wet

  12. Dec

    67° / 37°

    5 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Ramona Fire Dept, CA, 3.7 mi away at 1,470 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Deb's Boulder is a climbing area in Rock Haven Spring Open Space, a city-managed open space in California. It sits among a cluster of climbing spots, with several other boulders and crags within a few tenths of a mile. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station show April highs around 73°F and October highs around 82°F, while July and August average in the low 90s. The closest climbing areas are Road Side Circuit, about 0.1 mile away, and South Mt. Woodson, about 0.2 mile away. Rock Haven Spring Slopes and Shirley and the Gang are also within half a mile. For a hike, Warren Canyon Trail is about 0.8 mile away.

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