Washington · Rock climbing · Leavenworth

Warmup boulder

Warmup boulder is a 5-route bouldering crag in Washington with routes across 3 difficulty grades.

5 routes
V0 – V1
Bouldering

Is Warmup boulder 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 Warmup boulder

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, 3.1 mi away at 1,128 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Warmup boulder 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 several other climbing spots, with U2 and Goicoechea boulder and The Forest both about 0.1 mile away. The area has five boulder problems, all rated V0 or V1 on the V scale. The easiest are Alpine Cow and Get Shorty at V0-, and the hardest is The Backstroke at V1. Fountain Blues and Off-Kilter are both V0. Summer is the most comfortable time to 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. The Tumwater Penstock Trail is about half a mile away, and the Tumwater Mountain Trail is about 2.2 miles off. For an overnight stay, Bridge Creek Group Site and Eightmile Group Site are both within about 4 miles.

Routes (5)

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