Ground Effects
The hardest climb catalogued at West Face of the Lamb.
- 5.11c
- grade
- Sport Bolted
- style
Is Ground Effects open right now?
No closures listed
The National Park Service lists no closures for Yosemite National Park.
As of · Source: NPS · Yosemite National Park. Agencies don't list every closure — check before you go.
Best time to visit Ground Effects
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
41° / 13°
Feb
38° / 12°
Mar
42° / 15°
Apr
45° / 22°
May
54° / 27°
Jun
65° / 33°
Jul
71° / 38°
Aug
70° / 36°
Sep
65° / 32°
Oct
57° / 26°
Nov
47° / 20°
Dec
40° / 12°
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Tuolumne Meadows Rs, CA, 4.5 mi away at 8,694 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
This route represents the upper end of the grade spectrum at West Face of the Lamb, where 13 climbs have been catalogued ranging from 5.9 to 5.11c.
Keep exploring — more climbs worth the drive
Photo: Jarek Tuszyński, CC BY 4.0 (via Wikimedia Commons)North Face of the Lamb
~0 min drive
5 trad climbing routes on North Face of the Lamb in California.
Photo: John from San DIego, USA, CC BY-SA 2.0 (via Wikimedia Commons)West Face, Left
~1 min drive
6 routes on the West Face, Left cliff in California.
Photo: John from San DIego, USA, CC BY-SA 2.0 (via Wikimedia Commons)West Face, Center
~1 min drive
West Face, Center in California has 20 climbing routes across 12 grades.
Photo: jfdervin, CC BY-SA 2.0 (via Flickr)Daff Area
~1 min drive
Daff Area in California has 14 climbing routes with 12 difficulty grades, offering alpine no fixed, sport, and trad styles.
Photo: Jarek Tuszyński, CC BY 4.0 (via Wikimedia Commons)Western Front
~1 min drive
Western Front in California has 6 climbing routes with mixed and sport styles.
Photo: Jarek Tuszyński, CC BY 4.0 (via Wikimedia Commons)South Flank
~2 min drive
South Flank in California has 13 climbing routes across 8 grades, offering mixed, sport, and trad styles.
Photo: jfdervin, CC BY-SA 2.0 (via Flickr)West Face
~2 min drive
West Face in California has 17 climbing routes across 10 grades, offering sport and trad options.
Photo: jfdervin, CC BY-SA 2.0 (via Flickr)West Face
~2 min drive
West Face in California has 15 climbing routes with mixed and trad styles.
Photo: jfdervin, CC BY-SA 2.0 (via Flickr)Wind Tunnel
~2 min drive
Wind Tunnel in California has 6 traditional climbing routes across 5 difficulty grades.
Photo: pom'., CC BY-SA 2.0 (via Flickr)North Face
~2 min drive
North Face in California has 9 traditional climbing routes across 6 difficulty grades.
