Argentina
DifficultRuta Provincial 51 – Paso Sico Circuit
High Puna crossing to Chile's forgotten border
Trail Type: Overland Route
Argentina
ModerateRuta Nacional 40 – Jujuy to Salta High Puna
High Puna crossing at the roof of Argentina
Barinas
ModerateLos Llanos Circuit – Venezuelan Outback
Venezuela's endless plains and cowboy culture
Argentina
DifficultRuta Nacional 7 – Aconcagua High Route
High Andes access to the roof of the Americas
Argentina
ModerateRuta Nacional 3 – Tierra del Fuego Interior
End-of-world overland through Patagonia's final frontier
Argentina
DifficultRuta Provincial 150 – Jujuy Salt Flats Circuit
High-altitude salt flats and rainbow mountains
Brazil
ModerateEstrada Real (Royal Road) – Minas Gerais
Colonial gold route through Brazilian highlands
Paraguay
ModerateTrans-Chaco Highway
Paraguay's infamous mud-and-dust wilderness crossing
Brazil
DifficultRoraima Circuit Road
Brazil's tepui frontier to the Lost World
Bolivia
ModerateLagunas Route (Ruta de las Lagunas)
High-altitude lake circuit through Bolivia's Altiplano