Joshua Tree Outfitters
Rock Climbing business nearby (~31 mi away) — hasn't claimed their Roamze page yet
The hardest climb catalogued at Blackhawk Pinnacle.
Closure in the area
There's a closure order in Mountaintop Ranger District. It doesn't name Sliver, so check the source for the area it covers.
Radford Fire Closure Area
Agency closure covering Mountaintop Ranger District · Order 05-12-52-24-06 · USFS · Mountaintop Ranger District
Safety Alert - Falling Rocks at Bonita Falls
Agency alert covering San Bernardino National Forest · USFS · San Bernardino National Forest
Fire Restrictions
Agency alert covering San Bernardino National Forest · Order 05-12-00-26-05 · USFS · San Bernardino National Forest
As of · Source: USFS · Mountaintop Ranger District. Agencies don't list every closure — check before you go.
Best months: May–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
46° / 24°
6 wet
Feb
46° / 24°
6 wet
Mar
51° / 27°
6 wet
Apr
57° / 31°
4 wet
May
66° / 37°
2 wet
Jun
75° / 43°
1 wet
Jul
80° / 50°
2 wet
Aug
79° / 49°
3 wet
Sep
73° / 44°
2 wet
Oct
63° / 35°
2 wet
Nov
53° / 28°
3 wet
Dec
46° / 24°
6 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Big Bear Lake, CA, 8.3 mi away at 6,753 ft. The station sits about 800 ft higher than this place, so expect it a little warmer here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
This route represents the upper limit of difficulty at Blackhawk Pinnacle, where seven climbs have been catalogued across the grade spectrum from 5.7 to 5.12b.
Photo: aspidoscelis, CC0 (via Flickr)Cactus Flats Area
~1 min drive
Cactus Flats Area is a California climbing crag with 3 sport routes on 2 difficulty grades.
Photo: RuggyBearLA, CC BY 2.0 (via Flickr)Alpine Rock
~5 min drive
Alpine Rock in California has 6 climbing routes across 5 difficulty grades, offering sport and trad options.
The Shooting Gallery
~4 min drive
Shooting Gallery has 9 climbing routes in California.
Jacoby Canyon
~4 min drive
California canyon climbing with varied routes and natural rock formations.
Tanglewood Slab
~5 min drive
Tanglewood Slab in California has 7 climbing routes with 5 difficulty grades, offering sport and trad options.
Greenhouse and Alpine Rocks
~5 min drive
Greenhouse and Alpine Rocks is a California climbing crag with 4 routes.
Big Bear City Area
~6 min drive
Big Bear City Area in California has 2 climbing routes with mixed protection.
The Little Gem
~6 min drive
Little Gem, California climbing crag with 6 routes.
Belly Up Boulder
~6 min drive
Belly Up Boulder in California has 6 bouldering routes with 4 difficulty grades.
Activator Rock
~6 min drive
Activator Rock is a 5-route bouldering crag in California with grades 5.10 to 5.12a.
Outfitters and businesses near Big Bear City. They haven’t set up their Roamze page yet.
Joshua Tree Outfitters
Rock Climbing business nearby (~31 mi away) — hasn't claimed their Roamze page yet