Kalo Nero

Kalo Nero
Καλό Νερό
Kalo Nero square, with the railway station behind
Kalo Nero
Coordinates: 37°17′53″N 21°42′04″E / 37.298°N 21.701°E / 37.298; 21.701
CountryGreece
Administrative regionPeloponnese
Regional unitMessenia
MunicipalityTrifylia
Municipal unitAvlonas
Population
 (2021)
  Community
559
Time zoneUTC+2 (EET)
  Summer (DST)UTC+3 (EEST)

Kalo Nero or Kalonero (Greek: Καλό Νερό or Καλόνερο meaning "good water") is a village and a community of the Trifylia municipality, Messenia, southern Greece. The population of the community is 559 (2021 census), including the smaller settlements Ano Kalo Nero, Kakavas, Stasi Sidirokastro (Sidirokastro station, a railway halt), Marmaro and Vounaki.