The Río de la Lancha is a fishing destination in La Rioja, Argentina, offering anglers a chance to pursue a variety of freshwater species in a scenic environment. The river can be divided into distinct sections based on its flow and geography. The upper mountain section features faster, cooler water with cobble and gravel substrate, ideal for trout. As the river descends, the middle section widens and slows, creating deeper pools and runs that are productive for dorado and other larger species. The lower section, approaching flatter terrain, often has warmer, more turbid water and supports a different mix of forage and gamefish.