Poros (redirected from Póros) is a small Greek island-pair in the southern part of the Saronic Gulf, at a distance about 58 km south from Piraeus and separated from the Peloponnese by a 200-metre wide sea channel. Its surface is about 31 square kilometres and it has 4,117 inhabitants. The town of Poros has 4,102 of these inhabitants. The only other inhabited settlement is Ágios Nektários. The ancient name of Poros was Pogon. Poros consists of two islands: Sphairia or Sferia, the southern part, which is of volcanic origin, where today's city is located, and Kalaureia, also Kalavria or Calauria, the northern and largest part. A bridge connects the two islands over a...more »