Colorado · Rock climbing · Dumont

Mill Creek Block

7 routes at Mill Creek Block in Colorado span 6 difficulty grades, offering bouldering and sport climbing.

7 routes
5.10c – 5.12b
Sport · Bouldering

Is Mill Creek Block open right now?

Alert in the area

The Forest Service lists 3 alerts for Arapaho and Roosevelt National Forests.

As of · Source: USFS · Arapaho and Roosevelt National Forests. Agencies don't list every closure — check before you go.

Best time to visit Mill Creek Block

Best months: May–June 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

    36° / 16°

    9 wet

  2. Feb

    38° / 15°

    9 wet

  3. Mar

    44° / 21°

    10 wet

  4. Apr

    50° / 26°

    11 wet

  5. May

    60° / 35°

    11 wet

  6. Jun

    72° / 42°

    10 wet

  7. Jul

    77° / 49°

    13 wet

  8. Aug

    75° / 47°

    13 wet

  9. Sep

    68° / 39°

    10 wet

  10. Oct

    57° / 30°

    8 wet

  11. Nov

    44° / 22°

    7 wet

  12. Dec

    36° / 15°

    8 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Georgetown, CO, 6.7 mi away at 8,520 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Mill Creek Block is a climbing area in the Clear Creek Ranger District of the Arapaho and Roosevelt National Forests in Colorado, managed by the Forest Service. It sits within a cluster of climbing spots, with Mill Creek Crag and the Lisa Randall Wall each about 0.1 mile away. Summer is the most comfortable time to visit. Typical averages from the nearby Georgetown weather station run to highs around 77°F in July with lows near 49°F, while winter highs stay in the mid-30s. For more time outdoors, Sunny Skies Trail and Yankee Hill Trail are both within about 3 miles. Columbine Campground, about 4.6 miles away, offers a place to stay, and Clear Creek, roughly 4.8 miles off, is an option for paddling.

Routes (7)

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