Tierra del Fuego National Park

Fly fishing in Tierra del Fuego National Park near Ushuaia — brook trout at the end of the world, the End of the World Train and Lapataia Bay, with entry info.
Iberá National Park

Fly fishing in Iberá National Park — golden dorado (fly-only, catch-and-release) in South America’s great rewilded wetland, home to the returning jaguar.
Los Alerces National Park

Fly fishing in Los Alerces National Park, a UNESCO gem — gin-clear rivers like the Rivadavia among ancient alerce forests, with regulations and entry fees.
Lanín National Park

Fly fishing in Lanín National Park — beneath the great volcano and its araucaria forests lie the Chimehuín and Malleo, two of Argentina’s most famous trout rivers.
Nahuel Huapi National Park

Fly fishing in Nahuel Huapi National Park, Argentina’s oldest — trophy trout and landlocked salmon on the Limay and Traful, with rules, entry fees and its great lakes.