HomeUSACaliforniaInland EmpireRiverside AreaMount RubidouxBorson's AreaBlack BlockBlack BlockLAT,LNG 33.98227, -117.39236CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 3 ClimbsComing soon: New Climbs1Blockhead5.10c/dTr2Black Block Face5.11bTr3Third Pitch of Astroman5.10cTr