California · Rock climbing · La Honda

Stoner Cave

Stoner Cave is a bouldering crag in California with 18 routes and 16 difficulty grades.

18 routes
V0+ – V11
Bouldering

Best time to visit Stoner Cave

Best months: April–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

    55° / 41°

    14 wet

  2. Feb

    55° / 40°

    14 wet

  3. Mar

    58° / 41°

    13 wet

  4. Apr

    62° / 43°

    10 wet

  5. May

    67° / 47°

    7 wet

  6. Jun

    75° / 52°

    3 wet

  7. Jul

    81° / 58°

    1 wet

  8. Aug

    81° / 59°

    1 wet

  9. Sep

    79° / 57°

    2 wet

  10. Oct

    71° / 52°

    6 wet

  11. Nov

    60° / 44°

    11 wet

  12. Dec

    54° / 40°

    15 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Skyline Ridge Preserve, CA, 1.9 mi away at 2,270 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Stoner Cave is a climbing area in Long Ridge Open Space Preserve in California, on land managed by a regional agency. It sits among several other climbing spots, with Old Problem List, Aquarian Valley and Devil's Canyon all about 0.1 mile away. Late spring and early fall are the most comfortable times to visit. Typical averages from a nearby weather station show May highs around 67°F and October highs around 71°F, while winter brings the most wet days, about 14 to 15 a month from December through February. Peter's Creek Falls Trail is about 0.3 mile away and Chestnut Trail about 0.4 mile, so a hike can easily pair with a climbing day. Pescadero Creek, about 6.7 miles off, offers canoeing.

Keep exploring — more climbs worth the drive