Peiros

Peiros
Native nameΠείρος (Greek)
Location
CountryGreece
Physical characteristics
Source 
  locationAchaea
Mouth 
  location
Gulf of Patras
  coordinates
38°9′4″N 21°34′25″E / 38.15111°N 21.57361°E / 38.15111; 21.57361
Length42.6 km (26.5 mi)
Basin size578 km2 (223 sq mi)
Basin features
Tributaries 
  leftParapeiros, Serdini

The Peiros (Greek: Πείρος, formerly also Kamenitza and Achelous) is a river in the central and the northwestern parts of Achaea, Greece. It is 42.6 km (26.5 mi) long.