HomeUSAArizonaSouthern ArizonaMount Lemmon (Santa Catalina Mountains)Mount Lemmon (Catalina Highway)7 - Upper HighwayPPG RockUnknownV1trboulderingFA Mac McCaleb, TRUPDATED BY vietnguyen Tick this climbDescriptionRoutes in PPG Rock1UnknownV1Bouldering2Pleeze Don't CryTr · Bouldering