HomeUSACaliforniaSonora Pass Highway (108)Columbia BoulderingColumbia BoulderingLAT,LNG 38.03282, -120.39164CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 5 Areas New Areas1Middle EarthAREA2Labyrinth, TheAREA3Columbia State Historic ParkAREA4Lower ArboretumAREA5Upper ArboretumAREA