The Río Paraná in Corrientes, Argentina is one of South America's most legendary sport fishing destinations, drawing anglers from around the world in pursuit of the golden dorado — a fish celebrated for its explosive strikes, acrobatic jumps, and raw power. Flowing through a landscape of sweeping sandbars, dense riparian forest, black-water tributary creeks, and deep cut-bank channels, the Paraná offers a remarkably diverse range of habitats and fishing experiences. The river forms the border between the provinces of Corrientes and Santa Fé along its middle section, while the upper reaches near Itatí run clear over rock gardens and fast-flowing runs that create ideal conditions for sight fishing. With more than 350 identified fish species, this is one of the most biodiverse river systems on the planet, and its fishery reflects that richness at every turn.