California · Rock climbing · Trinidad

Doozy

The hardest route catalogued at Mussel Rock.

5.13a
grade
Sport Bolted
style

Best time to visit Doozy

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

    56° / 41°

    18 wet

  2. Feb

    57° / 41°

    17 wet

  3. Mar

    57° / 41°

    18 wet

  4. Apr

    58° / 43°

    14 wet

  5. May

    60° / 46°

    11 wet

  6. Jun

    62° / 49°

    7 wet

  7. Jul

    63° / 51°

    5 wet

  8. Aug

    65° / 51°

    6 wet

  9. Sep

    65° / 49°

    9 wet

  10. Oct

    63° / 45°

    12 wet

  11. Nov

    59° / 42°

    17 wet

  12. Dec

    56° / 40°

    19 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Arcata Eureka Ap, CA, 11.3 mi away at 200 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

This route represents the hardest climb catalogued at Mussel Rock, standing at the top end of the crag's grade span that extends from 5.6 to 5.13a.

Keep exploring — more climbs worth the drive