HomeUSACaliforniaSan Francisco Bay AreaMount Diablo State ParkBoy Scout RocksUpper TierUpper TierLAT,LNG 37.84670, -121.92671CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 6 ClimbsComing soon: New Climbs1A-35.12+Tr2Pie Crust5.11Trad · Tr3Devil's Arete5.10bTr4Chouinard's Crack5.9Trad · Tr5Pebbly Face5.10dTr6The Route Formerly Known as Face5.10cTrad · Tr