HomeUSACaliforniaSan Francisco Bay AreaMount Diablo State ParkBoy Scout RocksLower TierBolt Route5.11b/cDiablo Jam5.75.11bsportFA Edwin Drummond, 1984UPDATED BY vietnguyen Tick this climbDescriptionRoutes in Lower Tier1The Arch (a.k.a. Ozone)5.10cTrad · Tr2Ozone Direct5.11aTrad · Tr3Stegosaurus5.11bSport4Diagonal Crack5.10cTrad5Dinosaur5.12a/bTr · Sport6Miwok5.11bSport7Chimney5.7Trad8Once was Lost5.10cSport9Amazing Face5.10aSport10Bolt Route5.11b/cSport11Earthcling5.11bSport 12Diablo Jam5.7Trad · Tr13Black Lives Matter5.11bTr · Sport14Toast5.10cSport