B-Lot Boulder
B-Lot Boulder in Colorado has 11 bouldering routes across 7 grades.
- 11 routes
- V0 – V6-7
- Bouldering
Is B-Lot Boulder open right now?
Alert in the area
The Forest Service lists 3 alerts for Arapaho and Roosevelt National Forests.
Fire Restrictions
Agency alert covering Arapaho and Roosevelt National Forests · USFS · Arapaho and Roosevelt National Forests
Fire Restrictions
Agency alert covering Sulphur Ranger District · USFS · Sulphur Ranger District
Permanent Recreational Shooting Order
Agency alert covering Sulphur Ranger District · Order 02-10-00-25-02 · USFS · Sulphur Ranger District
As of · Source: USFS · Arapaho and Roosevelt National Forests. Agencies don't list every closure — check before you go.
Best time to visit B-Lot Boulder
Best months: June–August. 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
31° / -1°
11 wet
Feb
34° / 2°
10 wet
Mar
43° / 11°
9 wet
Apr
51° / 20°
8 wet
May
62° / 27°
7 wet
Jun
72° / 33°
6 wet
Jul
77° / 38°
9 wet
Aug
74° / 37°
10 wet
Sep
68° / 29°
8 wet
Oct
56° / 21°
7 wet
Nov
41° / 10°
8 wet
Dec
31° / -1°
10 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Fraser, CO, 5.1 mi away at 8,560 ft. The station sits about 700 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.
B-Lot Boulder is a climbing area in the Sulphur Ranger District of the Arapaho and Roosevelt National Forests in Colorado. It sits within the forest's national forest unit, and the nearest town is Fraser, about 5 miles away. Summer is the most comfortable time to visit. Typical averages from the nearby Fraser weather station, which sits a few hundred feet lower, show July highs around 77°F with lows near 38°F, while winter highs stay near freezing. Because the station is lower than the climbing area, temperatures on the boulders run cooler. The closest neighbors include the Green Horn-it! mountain biking trail, about 0.2 miles away, and the Ute Trail hike at roughly 0.3 miles. Midland Group Campground and Idlewild Campground are both within 2 miles, making them the easiest places to base a longer trip.
Routes (11)
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