Colorado · Rock climbing · Boulder

The Box

12 routes in Colorado spanning 9 grades, mixed, sport, and trad climbing.

12 routes
5.7+ – 5.13a
Sport · Trad · Mixed

Best time to visit The Box

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, 4.1 mi away at 7,970 ft. The station sits about 900 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.

The Box is a climbing area on city land in Colorado, set among a cluster of other climbing spots. It sits right next to Finger Flatiron and Fi, both about 0.1 mile away, which makes it easy to pair with those areas on a single outing. The climbing here is a mix of sport and trad routes, with 12 routes in total. The grades run from 5.7+ up to 5.13a, and the hardest of them, More-nucopia, is a sport route at 5.13a. Among the sport routes, Fact of a Door Frame is 5.11b/c and Discipline is 5.12b. The mixed route Aunt Jennifer's Tigers is 5.10d. Summer is the most comfortable time to climb. Typical averages from a nearby weather station show July highs around 79°F with lows near 50°F, while winter highs stay in the low 40s. The Mallory Cave Trail and Mesa Trail are both about 0.4 mile away. Boulder Creek, a paddling spot, is about 2.7 miles off, and Winiger Ridge campground is about 4.6 miles away.

Keep exploring — more climbs worth the drive

FiPhoto: laurascudder, CC BY-SA 2.0 (via Flickr)

Fi

~0 min drive

Fi is a Colorado climbing crag with 5 routes, 4 difficulty grades, and trad climbing.

CentralPhoto: kalestews, CC BY 2.0 (via Flickr)

Central

~0 min drive

Central in Colorado has 53 climbing routes across 25 difficulty grades.

The HandPhoto: laurascudder, CC BY-SA 2.0 (via Flickr)

The Hand

~0 min drive

The Hand in Colorado has 13 routes with 12 difficulty grades, offering mixed and sport climbing.

Red DevilPhoto: laurascudder, CC BY-SA 2.0 (via Flickr)

Red Devil

~0 min drive

Red Devil in Colorado has 9 climbing routes across 8 grades, offering sport and trad options.

FeePhoto: laurascudder, CC BY-SA 2.0 (via Flickr)

Fee

~0 min drive

Fee in Colorado has 5 climbing routes with 5 difficulty grades, offering bouldering pads, sport, and trad.

Der FreischutzPhoto: laurascudder, CC BY-SA 2.0 (via Flickr)

Der Freischutz

~0 min drive

Der Freischutz in Colorado has 16 mixed routes graded 5.6 to 5.12a.

Elevated BoulderPhoto: laurascudder, CC BY-SA 2.0 (via Flickr)

Elevated Boulder

~0 min drive

Elevated Boulder in Colorado has 5 bouldering routes with 4 distinct difficulty grades.

Achean PronouncementPhoto: Christian Collins, CC BY-SA 2.0 (via Flickr)

Achean Pronouncement

~0 min drive

Achean Pronouncement is a climbing crag in Colorado with 8 routes.

The North Ridge (of Dinosaur Mountain).Photo: dreid1987, CC BY 3.0 (via Wikimedia Commons)

The North Ridge (of Dinosaur Mountain).

~0 min drive

7 trad climbing routes on Dinosaur Mountain's North Ridge in Colorado.

South RidgePhoto: laurascudder, CC BY-SA 2.0 (via Flickr)

South Ridge

~0 min drive

South Ridge in Colorado has 8 climbing routes across 7 grades, offering sport and trad options.