Main Wall
Main Wall in Colorado has 16 climbing routes across 10 grades.
- 16 routes
- 5.9 – 5.12a/b
- Sport · Mixed · Trad
Best time to visit Main Wall
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.
Jan
39° / 17°
5 wet
Feb
40° / 17°
5 wet
Mar
47° / 22°
6 wet
Apr
52° / 27°
8 wet
May
61° / 35°
10 wet
Jun
73° / 44°
9 wet
Jul
79° / 50°
10 wet
Aug
77° / 48°
11 wet
Sep
70° / 41°
8 wet
Oct
57° / 31°
6 wet
Nov
47° / 24°
5 wet
Dec
40° / 17°
5 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Gross Rsvr, CO, 5.4 mi away at 7,970 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Main Wall is a climbing area in Platt/Rogers Memorial Park, on county land within the Boulder Ranger District of the Arapaho and Roosevelt National Forests, about 0.1 mile from the Sleeping Beauty and Lost Highway Area climbing areas. Summer is the most comfortable time to visit. Typical July averages from a nearby weather station run to a high of 79°F and a low of 50°F, while winter highs there sit around 40°F with lows near 17°F. The Hawkins Surguine Spur Trail starts about 0.8 mile away, and the Hawkins Surguine Spur mountain biking route is about a mile off. Winiger Ridge campground and South Boulder Creek, a canoeing spot, are both about 4 miles from the wall.
Routes (16)
Keep exploring — more climbs worth the drive
Photo: Jim Halligan, CC BY 2.0 (via Flickr)West Gully
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