Broken Glass Boulder
Broken Glass Boulder in California has 6 bouldering routes on rock.
- 6 routes
- V0 – V2
- Bouldering
Is Broken Glass Boulder open right now?
Alert in the area
The Forest Service lists 7 alerts for Angeles National Forest.
Rincon-Redbox Road (2N24) Closure
Agency alert covering Angeles National Forest · Order 05-01-26-13 · USFS · Angeles National Forest
Fire Danger Level Elevated to "Very High"
Agency alert covering Angeles National Forest · USFS · Angeles National Forest
San Gabriel Canyon OHV Area Prohibitions
Agency alert covering Angeles National Forest · Order 05-01-26-09 · USFS · Angeles National Forest
San Dimas Experimental Forest Closure
Agency alert covering Angeles National Forest · USFS · Angeles National Forest
Eaton Fire Area Closure
Agency alert covering Angeles National Forest · Order 05-01-26-04 · USFS · Angeles National Forest
As of · Source: USFS · Angeles National Forest. Agencies don't list every closure — check before you go.
Best time to visit Broken Glass Boulder
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
63° / 47°
5 wet
Feb
65° / 45°
6 wet
Mar
70° / 47°
5 wet
Apr
74° / 49°
3 wet
May
81° / 53°
1 wet
Jun
87° / 57°
0 wet
Jul
94° / 63°
0 wet
Aug
96° / 64°
0 wet
Sep
91° / 62°
1 wet
Oct
81° / 56°
2 wet
Nov
71° / 49°
3 wet
Dec
62° / 44°
5 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Newhall 5nw, CA, 13.6 mi away at 1,765 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Broken Glass Boulder is a bouldering area in the Los Angeles Gateway Ranger District of Angeles National Forest in California, managed by the Forest Service. It sits among a cluster of climbing areas, with The Spur just 0.1 mile away and The Panhandle and Temple of Ishtar each about 0.3 mile off. The area has six bouldering routes, all rated between V0 and V2 on the V scale. The easiest are Budweiser and Corona Extra at V0, and the hardest is Premium O'Doul's at V2. The names of the routes are all beer brands, which makes them easy to pick out on the rock. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station show April highs around 74°F and October highs around 81°F, while July and August average in the low 90s. Zuni Campground is about 2.7 miles away for anyone planning an overnight stay.
Keep exploring — more climbs worth the drive
Vasquez Rocks
~9 min drive
Vasquez Rocks in California has 7 climbing routes with 6 difficulty grades, offering bouldering pads, sport, and trad.
Photo: Oran Viriyincy, CC BY-SA 2.0 (via Flickr)Carousel Rock
~35 min drive
Carousel Rock in California has 12 climbing routes on 6 difficulty grades.
Photo: Oran Viriyincy, CC BY-SA 2.0 (via Flickr)Back Wall
~35 min drive
Back Wall in California has 13 climbing routes across 9 grades.
Photo: Oran Viriyincy, CC BY-SA 2.0 (via Flickr)Nabisco Canyon
~35 min drive
Nabisco Canyon in California has 13 climbing routes across 9 grades, offering bouldering, mixed, and sport styles.
Photo: jxson, CC BY 2.0 (via Flickr)Spiral Boulder
~35 min drive
Spiral Boulder in California has 6 bouldering routes with 6 difficulty grades.
Mommys Boys
~35 min drive
Mommys Boys in California has 6 bouldering routes across 5 grades.
Jesus Wall
~35 min drive
Jesus Wall in California has 5 climbing routes across 4 grades.
The Panhandle
~0 min drive
The Panhandle in California has 14 sport climbing routes across 7 grades.
Addendum to the Guidebook
~0 min drive
Addendum to the Guidebook is a California climbing crag with 10 sport routes.
Temple of Ishtar
~1 min drive
Temple of Ishtar in California offers 14 climbing routes with sport and trad options across 12 difficulty grades.
