Addendum to the Guidebook
Santa Clarita, California
Free — you'll pick up right here.
No verdict for this crag
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Angeles National Forest
2 managing-area boundaries mapped — agency alerts for them feed this page automatically.
Boundary data
What's missing
No access route mapped
We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.
Nobody's filed a report here yet — be the first.
At a glance
Routes (10)
B. First Corridor(2)
C. The Hatchery(3)
Enchanted Boulder(4)
G. The Panhandle(1)
Here's your day at the crag, mapped
Addendum to the Guidebook
Suggested plan · check conditions before you go
Photos
Directions & GPX
About this crag
Addendum to the Guidebook is a climbing crag in California with 10 routes. It features sport climbing on rock.
Facts about this crag
When to go
Typical monthly averages (not a forecast) from the Fairmont, CA weather station, 13 mi away. High / low in °F.
- Jan56° high38° low
- Feb58° high39° low
- Mar63° high43° low
- Apr68° high46° low
- May76° high53° low
- Jun86° high62° low
- Jul92° high68° low
- Aug93° high68° low
- Sep88° high62° low
- Oct77° high53° low
- Nov65° high44° low
- Dec55° high37° low
Where it is
- Los Angeles Gateway Ranger District · Ranger district
- Angeles National Forest · National forest
- Managed by
- Forest Service
Conditions
Active alerts for Angeles National Forest as of Oct 9, 2026:
Planning to Camp? (Stay Limits/Dispersed Camping Restrictions) until Dec. 15, 2026
information · posted Aug 24, 2026
Williamson Rock Area and Trail Closure
caution · posted Aug 24, 2026
Office & Visitor Center Updates - Need Info or Passes?
information · posted Aug 24, 2026
caution · posted Aug 24, 2026
caution · posted Aug 24, 2026
San Gabriel Canyon OHV Area Prohibitions
caution · posted Aug 24, 2026
San Dimas Experimental Forest Closure
caution · posted Aug 24, 2026
Fire Danger Level Elevated to "Very High"
fire-restriction · posted Aug 24, 2026
Rincon-Redbox Road (2N24) Closure
caution · posted Aug 24, 2026
Source: USFS forest alerts
Nearby
- Temple of IshtarRock climbing0.1 mi
- Tower of BabelRock climbing0.1 mi
- Panhandle, TheRock climbing0.1 mi
- Hatchery, TheRock climbing0.1 mi
- Rosa Canyon Truck TrailHiking1.6 mi
- Rowher Truck TrailHiking2.2 mi
- 5N18 Fall Canyon Truck TrailHiking2.4 mi
- Zuni CampgroundCamping2.9 mi
Source: Roamze catalog (indexable pages within 10 miles, PostGIS distance)
Add to a trip & share
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