Washington · Rock climbing · North Bend

Lean-To Boulders

Lean-To Boulders in Washington has 13 bouldering routes across 8 grades.

Lean-To BouldersPhoto: bgreenlee, CC BY 2.0 (via Flickr)
13 routes
V1 – V8
Bouldering

Is Lean-To Boulders open right now?

Closure in the area

There's a closure order in Mt. Baker-Snoqualmie National Forest. It doesn't name Lean-To Boulders, so check the source for the area it covers (3 listed).

As of · Source: USFS · Mt. Baker-Snoqualmie National Forest. Agencies don't list every closure — check before you go.

Best time to visit Lean-To Boulders

Best months: July–September. 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

    39° / 32°

    19 wet · 5 snow

  2. Feb

    42° / 32°

    17 wet · 4 snow

  3. Mar

    46° / 33°

    20 wet · 4 snow

  4. Apr

    51° / 36°

    19 wet · 1 snow

  5. May

    59° / 42°

    17 wet

  6. Jun

    63° / 46°

    15 wet

  7. Jul

    70° / 51°

    9 wet

  8. Aug

    71° / 52°

    8 wet

  9. Sep

    64° / 47°

    12 wet

  10. Oct

    54° / 41°

    17 wet

  11. Nov

    44° / 36°

    20 wet · 2 snow

  12. Dec

    39° / 31°

    20 wet · 5 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Cedar Lake, WA, 4.7 mi away at 1,560 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Closures we've recorded since August 2026

  • Campfire Ban in Effect Forest-wide

    Mt. Baker-Snoqualmie National Forest · Order dated July 21, 2026; seen Aug 23, 2026 → lifted Sep 15, 2026 · Forest Service

Lean-To Boulders is a bouldering area in the Snoqualmie Ranger District of Mt. Baker-Snoqualmie National Forest in Washington. The land is managed by the Forest Service, and the boulders sit within a tight cluster of other climbing spots in the district. Summer is the most comfortable time to climb here. Typical averages from the nearby Cedar Lake weather station show August highs around 71°F and lows near 52°F, with only about eight wet days in the month, compared with roughly 20 wet days and occasional snow in early winter. Two neighboring problems, GoodFallWall Boulder and Obelisk Boulder, are each about 0.1 mile away, and Hall Creek Trail starts roughly 0.4 mile off. For an overnight base, Tinkham Campground is about 5 miles away.

Routes (13)

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Obelisk BoulderPhoto: bgreenlee, CC BY 2.0 (via Flickr)

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