Arroyo Yacarey is a significant fishing waterway in the province of Corrientes, Argentina, known for its productive and diverse fishery. It flows through the Iberá Wetlands, one of the largest freshwater wetland ecosystems in the world, which profoundly influences its character. The arroyo is characterized by clear, slow-moving waters that wind through marshes, gallery forests, and expansive grasslands. This environment creates a rich aquatic habitat teeming with life, supporting a robust population of native sportfish. The fishing here is primarily focused on powerful, hard-fighting species that are iconic to the region, offering a unique angling experience distinct from trout or salmon fisheries.