Alerce, Chile Calle Gabriela Mistral, Alerce, Chile Alerce is a Chilean town in the communes of Puerto Montt and Puerto Varas in Llanquihue Province, Los Lagos Region. See alsoList of towns in ChileExternal links"Periodico digital Comunal de Alerce". 41°24′S 72°56′W / 41.400°S 72.933°W / -41.400; -72.933