The Revillagigedo Islands (Spanish: Islas Revillagigedo, IPA: [reˈβiʝa xiˈxeðo]) or Revillagigedo Archipelago are a group of four volcanic islands in the Pacific Ocean, known for their unique ecosystem. They lie approximately 285 miles (458 km) from Socorro Island south and southwest of Cabo San Lucas, the southern tip of the Baja California Peninsula, and 698 to 1,092 kilometres (434 to 679 mi) west of Manzanillo. They are located around 18°49′N 112°46′W﻿ / ﻿18.817°N 112.767°W﻿ / 18.817; -112.767Coordinates: 18°49′N 112°46′W﻿ / ﻿18.817°N 112.767°W﻿ / 18.817; -112.767.