Information about Paros Paros or Paros is one of the largest islands in the Cyclades archipelago, located in the Aegean Sea, famous for a particular variety of white marble (called pario marble) and to be home to the poet Archilochus. From the administrative point of view it constitutes a commune of the periphery of the Southern Aegean (peripheral unit of Paros). The main city is Paroikia.