Arauco is located in Argentina (Departamento de Arauco, La Rioja) and time zone America/Argentina/La_Rioja.
Places nearby are Capayán, Huillapima and Catamarca.
San Miguel de Tucumán is 230 km away, Córdoba is 375 km away and Salta is 432 km away as the crow flies.
Distances from Arauco to the most important cities in Argentina and the world.
-28.5807100°
-66.7925000°
Conflict between Spanish settlers of Chile and indigenous peoples (16th–17th centuries)
https://en.wikipedia.org/wiki/Arauco_WarCity and commune in the Bío Bío Region, Chile
https://en.wikipedia.org/wiki/Arauco,_Chile