Colorado · Rock climbing · Winter Park

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.

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.

  1. Jan

    31° / -1°

    11 wet

  2. Feb

    34° / 2°

    10 wet

  3. Mar

    43° / 11°

    9 wet

  4. Apr

    51° / 20°

    8 wet

  5. May

    62° / 27°

    7 wet

  6. Jun

    72° / 33°

    6 wet

  7. Jul

    77° / 38°

    9 wet

  8. Aug

    74° / 37°

    10 wet

  9. Sep

    68° / 29°

    8 wet

  10. Oct

    56° / 21°

    7 wet

  11. Nov

    41° / 10°

    8 wet

  12. 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.

Keep exploring — more climbs worth the drive