HomeUSAArizonaSouthern ArizonaMount Lemmon (Santa Catalina Mountains)Mount Lemmon (Catalina Highway)7 - Upper HighwayWilderness of RocksEntrance BouldersRuins Cluster, TheRuins Cluster, TheLAT,LNG 32.43321, -110.77453CREATED UPDATED Edit MapShareDescription[Edit]A small boulder leaning on a pile of rocks. A couple of old-school climbs and a hard area test piece that has recently seen an ascent.2 ClimbsComing soon: New Climbs1Time Under TensionV10Bouldering2Here Today Gone TomorrowV5Bouldering