Estero Puangue is a stream located in the Mediterranean region of central Chile, flowing within the broader Maipo River basin. This waterway winds through a landscape shaped by Chile's characteristic Mediterranean climate, with warm, dry summers and cooler, wetter winters. The stream supports a notable assemblage of both native and introduced fish species, making it a point of interest for anglers and ecologists alike. Its position within the Maipo basin places it among a network of streams and rivers that have been studied for their fish populations and ecological connectivity, offering anglers a glimpse into one of South America's most distinctive freshwater ecosystems.