The Río Salado in Mendoza, Argentina, is a significant river system flowing through the Malargüe region, renowned for its dedicated fly fishing opportunities. This river basin is managed under specific regulations that prioritize the quality of the angling experience and the conservation of its fish populations. The landscape surrounding the river offers a classic Patagonian fishing environment, with clear waters and varied structure that attract anglers seeking both rainbow and brown trout. Access is well-defined, with the river flowing through both public and private lands, requiring anglers to be mindful of property boundaries and local rules.