HomeUSACaliforniaSierra EastsideMammoth Lakes Area* Mammoth Lakes BoulderingT J LakeT J LakeLAT,LNG 37.59291, -119.00801CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 5 Areas New Areas1Spoon BoulderCRAG2Medicine BoulderCRAG3Lake BoulderCRAG4Killer WallCRAG5T J SlabsAREA