California · Rock climbing · Calabasas

Stumbling Blocks

Stumbling Blocks is a climbing area in California with 26 routes.

Stumbling BlocksPhoto: playboyr, CC BY 3.0 (via Wikimedia Commons)
26 routes
5.5 – 5.13a
Sport · Bouldering

Is Stumbling Blocks open right now?

No closures listed

The National Park Service lists no closures for Santa Monica Mountains National Recreation Area.

As of · Source: NPS · Santa Monica Mountains National Recreation Area. Agencies don't list every closure — check before you go.

Best time to visit Stumbling Blocks

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° / 43°

    6 wet

  2. Feb

    70° / 44°

    7 wet

  3. Mar

    74° / 46°

    6 wet

  4. Apr

    78° / 48°

    3 wet

  5. May

    82° / 53°

    1 wet

  6. Jun

    89° / 57°

    0 wet

  7. Jul

    95° / 61°

    0 wet

  8. Aug

    97° / 61°

    0 wet

  9. Sep

    94° / 59°

    1 wet

  10. Oct

    85° / 53°

    2 wet

  11. Nov

    76° / 46°

    3 wet

  12. Dec

    69° / 42°

    6 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Woodland Hills Pierce College, CA, 10.7 mi away at 790 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Stumbling Blocks is a climbing area in California's Santa Monica Mountains National Recreation Area, within Malibu Creek State Park, where State Park and Recreation manages the land. It sits among a cluster of climbing spots, with Mt. Gorgeous, The Wave Wall and Ghetto Wall all about 0.1 mile away, and the Malibu Creek State Park climbing area listed at the same distance. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station show April highs around 78°F and October highs around 85°F, while summer highs climb into the mid-90s and winter brings highs in the low to mid 70s with a few wet days a month. The area has 26 routes, with sport climbing making up 20 of them and bouldering six. The grades run from 5.5 up to 5.13a, with Waiting for Guntes at the top. V-scale boulders go as high as V11.

Keep exploring — more climbs worth the drive