Colorado · Rock climbing · Sunnyside

Little Blob

Little Blob in Colorado has 5 climbing routes across 4 grades, offering sport and trad options.

5 routes
5.9- – 5.12a
Sport · Trad

Is Little Blob 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 Little Blob

Best months: May–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° / 17°

    5 wet

  2. Feb

    40° / 17°

    5 wet

  3. Mar

    47° / 22°

    6 wet

  4. Apr

    52° / 27°

    8 wet

  5. May

    61° / 35°

    10 wet

  6. Jun

    73° / 44°

    9 wet

  7. Jul

    79° / 50°

    10 wet

  8. Aug

    77° / 48°

    11 wet

  9. Sep

    70° / 41°

    8 wet

  10. Oct

    57° / 31°

    6 wet

  11. Nov

    47° / 24°

    5 wet

  12. Dec

    40° / 17°

    5 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Gross Rsvr, CO, 5 mi away at 7,970 ft. The station sits about 800 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.

Little Blob is a climbing area in the Boulder Ranger District of the Arapaho and Roosevelt National Forests in Colorado, on land managed by the Forest Service. Summer into early fall is the warmest window. Typical averages from a nearby weather station show July highs around 79°F and September highs near 70°F with lows in the low 40s. Small Package Block and Blob Rock both sit about 0.1 mile away. The Hawkins Surguine Spur Trail is roughly 1.7 miles off, and Winiger Ridge campground is about 3.8 miles away.