Millie Boulder
7 bouldering routes in Utah spanning 6 difficulty grades.
- 7 routes
- V6 – V10
- Bouldering
Is Millie Boulder open right now?
No closures listed
The Forest Service lists no closures for Uinta-Wasatch-Cache National Forest.
As of · Source: USFS · Uinta-Wasatch-Cache National Forest. Agencies don't list every closure — check before you go.
Best time to visit Millie Boulder
Best months: June–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
31° / 11°
Feb
31° / 12°
Mar
37° / 17°
Apr
43° / 22°
May
52° / 30°
Jun
64° / 39°
Jul
72° / 47°
Aug
71° / 46°
Sep
62° / 38°
Oct
49° / 28°
Nov
37° / 18°
Dec
30° / 11°
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Silver Lake Brighton, UT, 0.2 mi away at 8,740 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Millie Boulder is a bouldering area in the Salt Lake Ranger District of the Uinta-Wasatch-Cache National Forest in Utah, managed by the Forest Service. It sits among a cluster of climbing and hiking destinations, with Brighton Boulders just 0.1 mile away and the Great Western Trail - Utah at the same distance. The climbing here is all bouldering, with seven routes spread across the V6-7 to V10 range. The most common grades are V8-9, and the hardest is Mike's seam at V10. Orange Crush is a V6, and Psyched Like a Squirrel is a V9. The area is close to Silver Lake, about 0.4 mile away, and Lake Mary is about 0.7 mile off. Summer is the most comfortable time to visit. Typical averages from the nearby Silver Lake Brighton weather station, at about 8,740 feet, show July highs around 72°F with lows near 47°F, while winter highs stay around 30°F. Nearby options include the Brighton Lakes Trail, about 0.2 mile away, and Redman Campground, about 1.2 miles away.
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