HomeUSAArizonaSouthern ArizonaMount Lemmon (Santa Catalina Mountains)Mount Lemmon (Catalina Highway)7 - Upper HighwayAspen Trail BouldersSlate Boulder, The>Project 2V6+V-easyboulderingFA unknownCREATED UPDATED Tick this climbDescriptionProtectionRoutes in The Slate Boulder1Left AreteV-easyBouldering 2Project 2V6+Bouldering3ProjectV10+Bouldering