Joshua Tree Outfitters
Rock Climbing business nearby (~10 mi away) — hasn't claimed their Roamze page yet
The hardest climb catalogued at Pernicious Dome.
Alert in the area
The National Park Service lists 3 alerts for Joshua Tree National Park.
Partial Trail Closure of West Side Loop
Park alert covering Joshua Tree National Park · NPS · Joshua Tree National Park
Inaccurate Third-Party Apps
Park alert covering Joshua Tree National Park · NPS · Joshua Tree National Park
Oasis of Mara Trail Partial Closure
Park alert covering Joshua Tree National Park · NPS · Joshua Tree National Park
As of · Source: NPS · Joshua Tree National Park. Agencies don't list every closure — check before you go.
Best months: October–May. 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
58° / 38°
4 wet
Feb
61° / 39°
3 wet
Mar
67° / 40°
3 wet
Apr
73° / 46°
2 wet
May
82° / 52°
1 wet
Jun
91° / 59°
0 wet
Jul
96° / 66°
2 wet
Aug
96° / 68°
2 wet
Sep
89° / 60°
2 wet
Oct
80° / 50°
1 wet
Nov
66° / 41°
2 wet
Dec
58° / 34°
4 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Yucca Valley, CA, 13.3 mi away at 3,249 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.
This route represents the upper end of the grade spectrum at Pernicious Dome, where eight climbs have been catalogued across the 5.7 to 5.10c range.
Photo of the crag

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~1 min drive
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~1 min drive
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~1 min drive
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Outfitters and businesses near Twentynine Palms. They haven’t set up their Roamze page yet.
Joshua Tree Outfitters
Rock Climbing business nearby (~10 mi away) — hasn't claimed their Roamze page yet