Main Boulder
Main Boulder in Colorado has 12 bouldering routes across 9 grades.
- 12 routes
- V0 – V9-10
- Bouldering
Best time to visit Main Boulder
Best months: April–May 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.
Jan
39° / 21°
6 wet · 4 snow
Feb
45° / 25°
5 wet · 3 snow
Mar
56° / 34°
6 wet · 2 snow
Apr
63° / 39°
6 wet · 1 snow
May
74° / 49°
6 wet
Jun
87° / 58°
4 wet
Jul
93° / 65°
6 wet
Aug
90° / 62°
7 wet
Sep
80° / 54°
7 wet
Oct
66° / 41°
6 wet
Nov
50° / 31°
6 wet · 2 snow
Dec
39° / 22°
6 wet · 4 snow
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Colorado Nm, CO, 18.7 mi away at 5,781 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Main Boulder is a climbing area on Bureau of Land Management land in the Grand Junction Field Office in western Colorado. It sits among a cluster of other climbing spots, with the Pink Floyd Area, Barn Block and Giver Boulder all about 0.1 mile away. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station show May highs around 74°F and October highs around 66°F, while July averages climb to about 93°F. The Tabeguache Trail and a mountain bike trail near East Creek in Unaweep Canyon are both about 0.6 mile away. KOA Holiday campground is roughly 10 miles off.
Keep exploring — more climbs worth the drive
Barn Block
~0 min drive
Barn Block in Colorado has 9 climbing routes on 6 difficulty grades.
Seed Block
~0 min drive
Seed Block is a 5-route climbing area in Colorado with bouldering pads.
Cedarpelta Block
~0 min drive
Cedarpelta Block in Colorado has 5 bouldering routes across 5 difficulty grades.
Coy Rock
~0 min drive
Coy Rock is a bouldering crag in Colorado with 8 routes across 4 grades.
North Boulder
~0 min drive
7 bouldering routes in Colorado, 4 difficulty grades
Ute Rock
~0 min drive
Ute Rock is a bouldering area in Colorado with 5 routes.
Elephant Rock
~0 min drive
Elephant Rock in Colorado has 5 bouldering routes across 5 grades.
Megalomania Block
~0 min drive
11 bouldering routes at Megalomania Block in Colorado.
Mecca Area
~0 min drive
Mecca Area in Colorado has 90 climbing routes ranging across 13 difficulty grades.
Guidance Block
~0 min drive
5-pad bouldering routes at Guidance Block, Colorado.
