HomeUSACaliforniaLos Angeles BasinAngeles National ForestWilliamson RockMushroom BoulderMushroom BoulderLAT,LNG 34.36350, -117.87970CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 8 ClimbsComing soon: New Climbs1Mushroom5.8Sport2Combucha5.11aSport3Fungus5.13bSport4Shroomin'5.11bSport5Organic Psychedelic5.11aSport6Vicious Spore5.13cSport7Kill the Spore5.11b/cSport8Trippin'5.13aTr