Washington · Rock climbing · Leavenworth

Chaos Boulders

Chaos Boulders in Washington has 9 bouldering routes with 6 difficulty grades.

9 routes
V1 – V8
Bouldering

Is Chaos Boulders open right now?

Alert in the area

The Forest Service lists 6 alerts for Wenatchee River Ranger District.

As of · Source: USFS · Wenatchee River Ranger District. Agencies don't list every closure — check before you go.

Best time to visit Chaos Boulders

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

    34° / 19°

    14 wet

  2. Feb

    42° / 21°

    10 wet

  3. Mar

    52° / 26°

    9 wet

  4. Apr

    61° / 32°

    7 wet

  5. May

    71° / 40°

    7 wet

  6. Jun

    77° / 46°

    5 wet

  7. Jul

    87° / 51°

    3 wet

  8. Aug

    87° / 50°

    3 wet

  9. Sep

    78° / 42°

    4 wet

  10. Oct

    62° / 33°

    9 wet

  11. Nov

    44° / 26°

    13 wet

  12. Dec

    34° / 20°

    14 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Leavenworth 3 S, WA, 2.7 mi away at 1,128 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Chaos Boulders is a bouldering area in the Wenatchee River Ranger District of the Okanogan-Wenatchee National Forest in Washington, managed by the Forest Service. It sits among a cluster of climbing and hiking spots, with The Icehouse and The 420 Boulders both about 0.1 mile away and Bruce's Boulder Trail at a similar distance. The boulders here are all boulder problems, with nine routes listed and grades ranging from V1 to V8. The easiest is Crustacean at V1, and the hardest is Quantum Mechanics Low at V8. Shrimp Traveler, a V6, was first climbed by Cole Allen. Summer is the warmest stretch for a visit. Typical averages from a nearby weather station in Leavenworth show July and August highs around 87°F with lows near 50°F and only about three wet days a month. Winter is cold, with January highs around 34°F and lows near 19°F. Snow Lakes Trail is about 0.8 mile away, and Eightmile Group Site and Bridge Creek Group Site offer camping within about 3 miles. Peshastin Creek, a paddling spot, is about 6 miles off.

Routes (9)

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