Curanilahue is a commune and city located in the Arauco Province of Chile's Biobío Region. The name of the settlement originates from the Mapundungun language, combining the words "Cura," which translates to "Stone," and "Nilahue," meaning "Ford."
The area serves as a geographic point within the southern region of the country, defined by its specific linguistic roots and administrative status in the Biobío Region.