Estero Chacabuco From Wikipedia, the free encyclopedia River in ChileEstero ChacabucoLocationCountryChile The Estero Chacabuco is a river of Chile. List of rivers of Chile References EVALUACION DE LOS RECURSOS HIDRICOS SUPERFICIALES EN LA CUENCA DEL RIO BIO BIO[permanent dead link] 33°07′40″S 70°51′51″W / 33.1279°S 70.8641°W / -33.1279; -70.8641 This Santiago Metropolitan Region location article is a stub. You can help Wikipedia by expanding it.vte This article related to a river in Chile is a stub. You can help Wikipedia by expanding it.vte Related Articles