Colorado · Rock climbing · Boulder

Ridge 4 aka Mohling Arete

Ridge 4 aka Mohling Arete is a 6-route climbing area in Colorado with 5 difficulty grades.

Ridge 4 aka Mohling AretePhoto: Christian Collins, CC BY-SA 2.0 (via Flickr)
6 routes
5.5 – 5.11d
Trad

Best time to visit Ridge 4 aka Mohling Arete

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, 4.2 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.

Ridge 4, also known as Mohling Arete, is a climbing area on city land in the Bergheim - Wood unit of Colorado. It sits close to the cluster of Ridge 3 and Ridge 2, which are also listed as Angel's Way and Satan's Slab, and to the Hourglass climbing area, all within about a tenth of a mile. Summer is the most comfortable time to visit. Typical averages from a nearby weather station show July highs around 79°F with lows near 50°F, while winter highs stay around 40°F. The E.M. Greenman Trail and Mallory Cave Trail are each about half a mile away. Boulder Creek is about 2.4 miles off for paddling, and Winiger Ridge campground lies roughly 4.6 miles away.

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