HomeUSACaliforniaSan Diego CountyNorth San Diego CountyMelrose BouldersJim Thoen BoulderJim Thoen BoulderLAT,LNG 33.22432, -117.25797CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 7 ClimbsComing soon: New Climbs1Southwest CornerV-easyBouldering2Thoen AreteV0Bouldering3West face AKA Sierra Club Route.V-easyBouldering4The Golden Age Traverse.V0Bouldering5Poway Mountain Boys.V1Bouldering6Dime Edge Crimping Masters AKA The Thin White Line.V3Bouldering7Stone Masters.V1+Bouldering