HomeUSACaliforniaInland EmpirePerris AreaBig Rock AreaMain SlabMain Slab - LowerMain Slab - LowerLAT,LNG 33.83793, -117.17307CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 41 ClimbsComing soon: New Climbs1Crater Maker (aka Dark Side of the Moon)5.7Trad2Extra Sanction5.10cTrad3African Flake5.5Trad4Beanstalk5.8Trad · Aid5Jolly Green Giant5.10cTrad6The Trough5.5Trad7Dark Angel (aka The Ghost)5.9Trad8Rat Crack5.9+Trad9Unknown5.8Trad10New Route5.6Trad11Donatello5.8Trad12Boogaloo5.9Trad13Slabbergasted5.10bTr14Sponsor a Bolt, Save a Life5.9Trad15The Virgin5.10Trad16The Shroud5.9Trad17Boogaloo Direct5.9Trad18Rat Crack Variation5.10a/bTrad19Welcome to Big Rock5.7Sport20Edger Sanction5.10aTrad21Slabtacular5.10dTr22Raw Deal5.11aTrad23Sierra Club Direct5.6Trad24Mind Bender5.10aTrad25Puppy Dog5.6Trad26Kwanku Dai5.7+Trad27Pudnurtle5.8Trad28The Hard Trough5.7Trad29English Hanging Gardens5.12-Trad30Wedunett5.6Trad31Man on the Moon5.7Trad32Raging Slab5.6Trad33Puppy Chow5.8Trad34Giant Step5.10b/cTrad35Northwest Passage5.9Trad36Out of Sight Out of Mind5.11aTrad37Headwall5.9+Trad38The Roof5.9Trad39Last Drain to Clarksville5.4Sport40Frontal Lobotomy5.10aTrad41Toprope Problem5.10cTrad