HomeUSAArizonaSouthern ArizonaMount Lemmon (Santa Catalina Mountains)Mount Lemmon (Catalina Highway)6 - Mid-MountainWillow Canyon CragsGrunge RockGrunge Cakes5.11a5.11+sportFA Tony Lusk, Glenn ToddUPDATED BY vietnguyen Tick this climbDescriptionRoutes in Grunge Rock1Grunge Cakes5.11aSport2Smokin' Grunge5.11+Sport