HomeUSACaliforniaSan Bernardino MountainsLake Arrowhead AreaLake Arrowhead PinnaclesMain Ridge PinnaclesPinnacle CosisPinnacle CosisLAT,LNG 34.30531, -117.22543CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 1 ClimbsComing soon: New Climbs1Pinnacle Cosis5.8Sport