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Mushroom Boulder

Routes Sorted
L to R R to L Alpha
Combucha S 
Kill the Spore S 
Mushroom S 
Organic Psychedelic S 
Shroomin' S 
Unsorted Routes:

Mushroom Boulder Rock Climbing 

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Administrators: jt512, M.Morley, Adam Stackhouse, Salamanizer, Justin Johnsen, Kristine Hoffman (sitewide)
Submitted By: jt512 on Mar 19, 2007
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climbers on the mushroom boulder one on Shroomin a...

Williamson Rock is currently closed to climbing. MORE INFO >>>


Short but fun routes, including the classic moderate Mushroom (5.8).

Getting There 

This is the obvious boulder at the base of the climber's approach trail.

Climbing Season

For the Angeles National Forest area.

Weather station 3.2 miles from here

5 Total Climbing Routes

['4 Stars',0],['3 Stars',2],['2 Stars',1],['1 Star',2],['Bomb',0]

Classic Climbing Routes in Mushroom Boulder

Mountain Project's determination of the classic, most popular, highest rated climbing routes for Mushroom Boulder:
Mushroom   5.8 5b 16 VI- 15 HVS 4c     Sport, 1 pitch, 30'   
Browse More Rock Climbing Classics in Mushroom Boulder

Featured Route For Mushroom Boulder
Rock Climbing Photo: Kill the Spore (5.11b), Williamson Rock

Kill the Spore 5.11b/c 6c+ 23 VIII- 24 E4 6a  CA : Los Angeles Basin : ... : Mushroom Boulder
Although 5.11b/c is the official guidebook rating, the difficulty is highly dependent on the climber's height. I've heard 6-foot-tall climbers call the route 5.9. It all depends on what footholds you have to use to reach the crux crimp: the shorter you are, the worse the footholds (and the better your technique must be)....[more]   Browse More Classics in CA

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