HomeUSACaliforniaSan Diego CountyNorth San Diego CountyBlair ValleyPetroglyph Trail Parking AreaPetroglyph Trail Parking AreaLAT,LNG 33.01891, -116.36137CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 4 ClimbsComing soon: New Climbs1Blood SportV4-Bouldering2Ethical JoeV3Bouldering3The Space InvaderV6Bouldering4The Swedish AreteV3+Bouldering