Nahuel Huapi National Park

Nahuel Huapi National Park, Argentina's first established in 1934, encompasses 7,050 square kilometers of Lake District splendor, anchored by the 557-square-kilometer Nahuel Huapi Lake. It boasts a 30% higher visitor count than the typical rival park, reaching 1.5 million annually. This frozen-in-time landscape features an elevation range from 700 to 3,500 meters, outpacing #4 Tierra del Fuego in both size and accessibility for trekking.