HomeUSACaliforniaSonora Pass Highway (108)Columbia BoulderingUpper ArboretumEntrance bouldersEntrance bouldersLAT,LNG 38.02775, -120.38830CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 4 ClimbsComing soon: New Climbs1Panning for NuggetsV3Bouldering2[Redacted]V2Bouldering3Crack InspectionV0-1Bouldering4Gold FeverV2-3Bouldering