HomeUSACaliforniaSierra EastsideMammoth Lakes AreaRock Creek20 Wall4:20 WallLAT,LNG 37.50313, -118.72032CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 3 Areas New Areas1Higher WallCRAG2Pepino Pillar AreaCRAG3Lower WallCRAG