California · Rock climbing · Klamath

Pile Driver

The hardest climb catalogued at Puff Boulder.

5.14c
grade
Sport Bolted
style

Is Pile Driver open right now?

Alert in the area

The National Park Service lists an alert for Redwood National Park.

  • Delays along Highway 101

    Park alert covering Redwood National Park · NPS · Redwood National Park

As of · Source: NPS · Redwood National Park. Agencies don't list every closure — check before you go.

Best time to visit Pile Driver

Best months: May–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

    55° / 39°

    18 wet

  2. Feb

    56° / 39°

    16 wet

  3. Mar

    57° / 40°

    16 wet

  4. Apr

    59° / 43°

    15 wet

  5. May

    61° / 46°

    10 wet

  6. Jun

    64° / 47°

    5 wet

  7. Jul

    66° / 53°

    2 wet

  8. Aug

    66° / 51°

    2 wet

  9. Sep

    67° / 50°

    3 wet

  10. Oct

    63° / 45°

    7 wet

  11. Nov

    58° / 41°

    15 wet

  12. Dec

    54° / 38°

    18 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Klamath, CA, 2.5 mi away at 28 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

This is the hardest route catalogued at Puff Boulder, standing at the top of a grade span that runs from 5.6 to 5.14c across 10 climbs at the crag.

Keep exploring — more climbs worth the drive