Utah · Rock climbing · Sandy

Blunder Boulder

Blunder Boulder in Utah has 8 bouldering routes across 8 grades.

8 routes
V1-2 – V12
Bouldering

Is Blunder Boulder open right now?

No closures listed

The Forest Service lists no closures for Uinta-Wasatch-Cache National Forest.

As of · Source: USFS · Uinta-Wasatch-Cache National Forest. Agencies don't list every closure — check before you go.

Best time to visit Blunder Boulder

Best months: June–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

    31° / 15°

    14 wet

  2. Feb

    31° / 15°

    13 wet

  3. Mar

    37° / 20°

    13 wet

  4. Apr

    42° / 25°

    12 wet

  5. May

    53° / 33°

    10 wet

  6. Jun

    64° / 42°

    7 wet

  7. Jul

    73° / 50°

    7 wet

  8. Aug

    71° / 49°

    9 wet

  9. Sep

    62° / 41°

    9 wet

  10. Oct

    49° / 31°

    9 wet

  11. Nov

    37° / 21°

    11 wet

  12. Dec

    30° / 15°

    14 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Alta, UT, 3.1 mi away at 8,710 ft. The station sits about 1,300 ft higher than this place, so expect it a little warmer here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Blunder Boulder is a climbing area in the Salt Lake Ranger District of the Uinta-Wasatch-Cache National Forest in Utah, managed by the Forest Service. It sits among a cluster of bouldering spots, with Citizen Dildo Boulder and Eastern Boulder each about 0.1 mile away. Summer is the most comfortable time to visit. Typical averages from the nearby Alta weather station, which sits about 1,200 feet lower, show July highs around 73°F with lows near 50°F, while winter highs stay around 30°F. The White Pine - Snowbird Link hike and Tanners Flat Campground are both about half a mile away. Lake Lillian and Lake Florence, both fishing spots, lie roughly 2 miles off.

Routes (8)