Colorado · Rock climbing · Leadville

That's No Moon Boulder

That's No Moon Boulder in Colorado has 5 bouldering routes across 3 grades.

5 routes
V0 – V4
Bouldering

Best time to visit That's No Moon Boulder

Best months: June–July and 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

    30° / 5°

    10 wet

  2. Feb

    31° / 6°

    10 wet

  3. Mar

    37° / 12°

    11 wet

  4. Apr

    43° / 19°

    11 wet

  5. May

    54° / 27°

    9 wet

  6. Jun

    66° / 34°

    7 wet

  7. Jul

    71° / 39°

    12 wet

  8. Aug

    68° / 38°

    13 wet

  9. Sep

    61° / 32°

    9 wet

  10. Oct

    50° / 24°

    8 wet

  11. Nov

    37° / 13°

    9 wet

  12. Dec

    29° / 5°

    10 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Leadville Lake Co Ap, CO, 4.5 mi away at 9,932 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

That's No Moon Boulder is a climbing area on the grounds of Leadville National Fish Hatchery in Colorado, managed by the U.S. Fish and Wildlife Service. It sits within the hatchery's land, about 4.5 miles from the Leadville Lake Co airport weather station, which sits at nearly the same elevation. Summer is the most comfortable time to visit. Typical averages from that nearby station show July highs around 71°F with lows near 39°F, while winter highs stay in the 20s and 30s. Several other outings lie close by. Rock Creek is a hike just 0.3 miles away, and the Nature Trail is 0.8 miles off. Paddlers can head to Willow Creek, about 1.1 miles away, and climbers looking for more rock will find A Massive Pain in the ASS roughly 4.7 miles from the boulder.

Keep exploring — more climbs worth the drive