Río Sereno, also known as Sereno, is a town and corregimiento in Renacimiento District, Chiriquí Province, Panama, close to the Costa Rica border.

[1] It has a land area of 83.2 square kilometres (32.1 sq mi) and had a population of 5,463 as of 2010, giving it a population density of 65.7 inhabitants per square kilometre (170/sq mi).

[1] It is a rural dairy and agricultural region.

Seasons: Elevation: 1000 meters (over 3200 feet) Average temperature: 18 °C Climate: tropical template

This article about the geography of Chiriquí Province is a stub.