Colorado · Rock climbing · Sedalia

Sin City

Sin City in Colorado has 5 climbing routes with 4 difficulty grades, offering sport and trad options.

5 routes
5.10 – 5.11a/b
Trad · Sport

Is Sin City open right now?

Alert in the area

The Forest Service lists 8 alerts for Pike and San Isabel National Forests.

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

Best time to visit Sin City

Best months: May–July 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

    45° / 14°

    4 wet

  2. Feb

    46° / 16°

    5 wet

  3. Mar

    53° / 23°

    6 wet

  4. Apr

    58° / 29°

    8 wet

  5. May

    67° / 38°

    9 wet

  6. Jun

    79° / 47°

    9 wet

  7. Jul

    84° / 53°

    12 wet

  8. Aug

    82° / 51°

    13 wet

  9. Sep

    76° / 43°

    7 wet

  10. Oct

    64° / 32°

    5 wet

  11. Nov

    53° / 23°

    4 wet

  12. Dec

    44° / 15°

    5 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Cheesman, CO, 10.4 mi away at 6,880 ft. The station sits about 1,600 ft lower than this place, so expect it a little cooler here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Sin City is a climbing area in the South Platte Ranger District of the Pike and San Isabel National Forests in Colorado, managed by the Forest Service. It sits among a cluster of other climbing spots, with Devil's Head Rock and Recovery Wall each about 0.1 mile away and Underworld about 0.2 mile off. For comfortable weather, late spring and early fall are the sweet spots. Typical averages from the nearby Cheesman weather station run to highs around 67°F in May and 76°F in September, while July and August climb into the low 80s with more wet days. Devils Head Campground is about 1.5 miles away, and Flat Rocks Campground is about 5 miles off. Horse Creek, a paddling spot, lies roughly 6 miles away.

Keep exploring — more climbs worth the drive