Ms. Inferno
One of few routes on Hallett Peak's NE Buttress mixed terrain.
- 5.10+
- grade
- Bouldering Pads
- style
Is Ms. Inferno open right now?
Closure in the area
There's a closure order in Rocky Mountain National Park. It doesn't name Ms. Inferno, so check the source for the area it covers.
Trail Ridge Road Status Updates
Park closure covering Rocky Mountain National Park · NPS · Rocky Mountain National Park
As of · Source: NPS · Rocky Mountain National Park. Agencies don't list every closure — check before you go.
Best time to visit Ms. Inferno
Best months: June and 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
29° / 12°
15 wet
Feb
28° / 11°
16 wet
Mar
36° / 17°
16 wet
Apr
40° / 22°
17 wet
May
50° / 29°
16 wet
Jun
62° / 36°
12 wet
Jul
68° / 43°
14 wet
Aug
66° / 41°
13 wet
Sep
59° / 34°
10 wet
Oct
47° / 26°
10 wet
Nov
35° / 19°
12 wet
Dec
28° / 12°
15 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Boulder 14 W, CO, 20.1 mi away at 9,828 ft. The station sits about 1,100 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.
One of only a few routes catalogued on the NE Buttress of Hallett Peak, this mixed and ice climb ascends Colorado's iconic peak.
Photo of the crag
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