California · Rock climbing · Klamath

The Abyss Boulder

Abyss Boulder in California has 9 climbing routes with sport and trad options.

9 routes
5.9 – 5.13c
Sport · Trad

Is Abyss Boulder, The 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 The Abyss Boulder

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.

The Abyss Boulder is a climbing area in California, set within Redwood National Park and Del Norte Coast Redwoods State Park. The land is managed by State Park and Recreation, and the boulder sits among several other climbing spots, including Puff Boulder, Main Wall and Oceanside Boulders, all within about a tenth of a mile. The climbing here is sport-oriented, with a single trad route. The nine routes range from 5.9 to 5.13c, with the hardest, Mating Ritual, at 5.13c. Poop Deck is the easiest at 5.9, and Gnarwhal is the median at 5.11c. Summer is the driest stretch. Typical averages from a nearby weather station in Klamath show July and August highs around 66°F with only about two wet days a month, while winter months bring highs in the mid-50s and rain on 16 to 18 days. The California Coastal Trail passes about 0.2 miles away, and the Coastal Trail is about 2.5 miles off. Paddlers can reach Turwar Creek, roughly 6.9 miles away, and Rock Creek, about 8.3 miles away.

Keep exploring — more climbs worth the drive