Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Rio (Greek: , Río, formerly , Rhíon; Latin: Rhion or Rhium) is a suburban town north of Patras, Greece, with a population of around 13,000. Downtown is about 7 km N of Patras from GR-8. Elevation is about 10 m downtown, and 20 to 50 m in its east. Many of the houses are lined up between the beach, the rail and the freeway. A view of Aetoloacarnania (Acarnania), northwestern Peloponnese including Patras and southwestern Phokis, along with the Panachaicus mountains surrounded with a scenery, and mountains are surrounded in its east. The boundary with the community of Aktaio is by the highway east of the town centre.