The Battle of Mycale (Ancient Greek: Μάχη τῆς Μυκάλης; Machē tēs Mykalēs) was one of the two major battles that ended the second Persian invasion of Greece during the Greco-Persian Wars. It took place on or about August 27, 479 BC on the slopes of Mount Mycale, on the coast of Ionia, opposite the island of Samos.