HomeUSAArizonaSouthern ArizonaMount Lemmon (Santa Catalina Mountains)Mount Lemmon (Catalina Highway)7 - Upper HighwayWilderness of RocksEntrance BouldersMushroom BoulderV0boulderingFA unknownCREATED UPDATED Tick this climbDescriptionProtectionRoutes in Mushroom Boulder1NeoV0Bouldering