HomeUSACaliforniaNortheast CaliforniaLost Sierra, TheFrenchman LakeGrotto, TheGrotto, TheLAT,LNG 39.89571, -120.17198CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 3 Areas New Areas1Southeast sideCRAG2South GrottoCRAG3North GrottoCRAG