Idaho · Rock climbing · Twin Falls

Kid Boulder Area

Kid Boulder Area is a climbing crag in Idaho with 31 routes.

31 routes
V0 – V5
Bouldering

Best time to visit Kid Boulder Area

Best months: March–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

    40° / 22°

    8 wet

  2. Feb

    46° / 25°

    7 wet

  3. Mar

    56° / 32°

    7 wet

  4. Apr

    63° / 36°

    8 wet

  5. May

    73° / 45°

    8 wet

  6. Jun

    81° / 52°

    5 wet

  7. Jul

    92° / 58°

    2 wet

  8. Aug

    91° / 56°

    3 wet

  9. Sep

    80° / 47°

    3 wet

  10. Oct

    67° / 37°

    5 wet

  11. Nov

    51° / 28°

    7 wet

  12. Dec

    40° / 23°

    9 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Twin Falls-Kmvt, ID, 3.5 mi away at 3,670 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Kid Boulder Area is a climbing area in Idaho, about 4 miles from the town of McMillan. It sits among a cluster of other climbing spots, with several named areas within a tenth of a mile, including Down Under Corridor Area, Alcove Left/South, Left of the Alcove and Greenroom Area. That makes it easy to string together a day of climbing on multiple crags close together. For comfortable weather, aim for late spring or early fall. Typical averages from a nearby weather station in Twin Falls show May highs around 73°F and September highs around 80°F, while July and August average in the low 90s. The Canyon Rim Trail is about 0.6 miles away, and the Mogensen Trail is roughly 4 miles off. Rock Creek Trail lies about 6 miles away.

Keep exploring — more climbs worth the drive