California · Rock climbing · Chilcoot

The Grotto

Grotto, The is a climbing area in California with 9 routes on 8 difficulty grades.

9 routes
5.6 – 5.10a/b
Trad · Mixed

Is Grotto, The open right now?

Alert in the area

The Forest Service lists an alert for Plumas National Forest.

As of · Source: USFS · Plumas National Forest. Agencies don't list every closure — check before you go.

Best time to visit The Grotto

Best months: April–June and September–October. 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

    43° / 24°

    6 wet

  2. Feb

    49° / 27°

    6 wet

  3. Mar

    56° / 31°

    6 wet

  4. Apr

    61° / 34°

    5 wet

  5. May

    70° / 40°

    5 wet

  6. Jun

    79° / 45°

    3 wet

  7. Jul

    88° / 51°

    2 wet

  8. Aug

    87° / 49°

    2 wet

  9. Sep

    80° / 43°

    2 wet

  10. Oct

    67° / 36°

    3 wet

  11. Nov

    52° / 28°

    5 wet

  12. Dec

    42° / 24°

    6 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Doyle 4 Sse, CA, 7.1 mi away at 4,390 ft. The station sits about 1,300 ft lower than this place, so expect it a little cooler here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

The Grotto is a climbing area in the Beckwourth Ranger District of Plumas National Forest in California. It sits close to a cluster of campgrounds and another climbing area, Frenchman Lake, which makes it easy to pair with an overnight stay. Late spring and early fall are the most comfortable times to visit. Typical averages from a nearby weather station at a similar elevation show May highs around 70°F and October highs around 67°F, with July and August climbing into the upper 80s. Spring Creek campground is just 0.2 miles away, and Spring Creek Family Campground and Frenchman Family Campground are within a mile. Frenchman Lake, another climbing area, is about 0.9 miles off.