HomeUSACaliforniaSan Bernardino MountainsLake Arrowhead AreaLake Arrowhead PinnaclesRotten Rock ValleySinister TowerSinister TowerLAT,LNG 34.30463, -117.22566CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 1 ClimbsComing soon: New Climbs1Ring Around the Rosey5.10bTrad