Original Sin
- 5.10d
- grade
- Sport Bolted
- style
- May–Sep
- best months
Is Original Sin open right now?
Alert in the area
The Forest Service lists an alert for Rocky Mountain Ranger District.
Camp Creek Fire Trail Closure
Agency alert covering Rocky Mountain Ranger District · Order 01-10- · USFS · Rocky Mountain Ranger District
As of · Source: USFS · Rocky Mountain Ranger District. Agencies don't list every closure — check before you go.
Located in the Birdhead Buttress sector, this climb sits in the middle range of the eight routes catalogued at Blackleaf Canyon. First ascent by Jake and Kim Mergenthaller 2004.
Best time to visit Original Sin
Best months: May–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
37° / 9°
Feb
38° / 10°
Mar
44° / 17°
Apr
53° / 27°
May
63° / 33°
Jun
69° / 41°
Jul
80° / 46°
Aug
80° / 44°
Sep
70° / 37°
Oct
56° / 27°
Nov
44° / 18°
Dec
37° / 11°
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Blackleaf, MT, 12.8 mi away at 4,235 ft. The station sits about 1,400 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.
