Rio Rio is found 9 km from Patras. It is a transit hub between the Peloponnese and mainland Greece. In antiquity, it was called ''Rion to Achaicon''. How to get there JavaScript must be enabled in order for you to use Google Maps. However, it seems JavaScript is either disabled or not supported by your browser. To view Google Maps, enable JavaScript by changing your browser options, and then try again.Open lightbox Tagged under Achaia Cities Tweet back to top