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The explorer Ruy Lopez de Villalobos, first came to the island in 1543 and named it Las Islas Felipinas.
The Battle of Leyte Gulf took place in the seas surrounding this island from 23 October to 26 October 1944. It was the largest naval battle in modern history, when at least 212 Allied ships with the Filipino pilots clashed with the remnants of the Imperial Japanese Navy, some 60 ships, including the super battleships Yamato and Musashi.
The Battle of Leyte occurred on 20 October 1944. A successful Allied invasion of the island was the crucial element to the eventual Filipino and American victory in the Philippines.