Block South Corner
Entry-level route in the 4-Clyde sector at Rush.
- 5.4
- grade
- Sport Bolted
- style
Is Block South Corner open right now?
Alert in the area
The Forest Service lists 4 alerts for Inyo National Forest.
Stage 1 Fire Restrictions in Effect
Agency alert covering Inyo National Forest · Order 05-04-50-26-23 · USFS · Inyo National Forest
Help Halt Golden Mussel Invasion
Agency alert covering Inyo National Forest · USFS · Inyo National Forest
Ansel Adams and John Muir Wilderness Campfire Restrictions
Agency alert covering Inyo National Forest · Order 05-04-50-25-04 · USFS · Inyo National Forest
Golden Trout and Hoover Wilderness Campfire Restrictions
Agency alert covering Inyo National Forest · Order 05-04-50-25-05 · USFS · Inyo National Forest
As of · Source: USFS · Inyo National Forest. Agencies don't list every closure — check before you go.
Best time to visit Block South Corner
Best months: April–October. 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
41° / 21°
6 wet
Feb
44° / 23°
7 wet
Mar
51° / 28°
6 wet
Apr
58° / 32°
4 wet
May
66° / 40°
4 wet
Jun
77° / 47°
3 wet
Jul
84° / 54°
3 wet
Aug
83° / 52°
3 wet
Sep
76° / 45°
2 wet
Oct
65° / 36°
3 wet
Nov
53° / 28°
4 wet
Dec
42° / 22°
6 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Lee Vining, CA, 9.9 mi away at 6,797 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Located in the 4-Clyde sector at Rush, this climb sits at the entry level of the 16 routes catalogued at the crag, which span from 5.4 to 5.11a.