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Parque Nacional Nahuel Huapi

Nahuel Huapi National Park: complete guide to plan your visit

Located in Northern Patagonia, Nahuel Huapi spans parts of the provinces of Rio Negro and Neuquen. With an official surface of about 717,261 hectares, it includes Andean ranges, deep lakes and forests that gradually transition into Patagonian steppe.

Map of Nahuel Huapi National Park

Environments and ecosystems

Around 60% of the park is covered by Andean Patagonian forests dominated by coihue, lenga and nire. Eastward the landscape opens into steppe with coiron grasses and hardy shrubs adapted to low rainfall and wind. At higher elevations, alpine vegetation becomes sparse and adapted to cold and exposure.

Landscapes and ecosystems of Nahuel Huapi

Climate and best time to visit

Temperate-cold climate with marked seasonality. Winters are humid with frequent snowfall and average temperatures between 2 and 4 C. Summers are drier, with averages between 14 and 16 C. Rainfall decreases from about 4000 mm per year in the Andean sector to roughly 600 mm in the steppe.

Climate and seasons in Nahuel Huapi

Flora and fauna

Forests include coihue, lenga and nire; in humid valleys you will also find maitenes, myrtles and ancient alerce stands. Fauna highlights include the endangered southern river otter (huillin), Andean condor, puma and huemul, as well as endemics like the Chalhuaco frog and colonial tuco-tuco.

Wildlife of Nahuel Huapi National Park

History in brief

In 1903 Francisco P. Moreno donated lands that created the National Park of the South, the first in Latin America. In 1934 Nahuel Huapi National Park was formally established. It also hosted Argentina's first forest nursery, today an internationally recognized botanical garden.

Nahuel Huapi National Park emblem

Recommended trails and viewpoints

  • Frey Hut (Laguna Toncek): classic approach from Cerro Catedral, mountain hut services in season and granite spires scenery.
  • Otto Meiling Hut: challenging alpine route on Cerro Tronador with unique views between glaciers.
  • Cerro Campanario: short ascent or chairlift to one of the most famous panoramic balconies of the region.
  • Cerro Lopez: starting near Circuito Chico, broad views over Nahuel Huapi Lake and the Llao Llao area.
  • Refugio Jakob: demanding route of the Huella Andina network toward Laguna Jakob and surrounding peaks.

Times and access may vary with weather, snow and maintenance. Always check official updates before hiking.

Frequently asked questions

Main access and services are around San Carlos de Bariloche and Villa La Angostura in Rio Negro and Neuquen. There are multiple entrances and scenic routes such as Circuito Chico and the Road of the Seven Lakes.

Spring and summer offer longer days and open trails. In winter many circuits may require special gear due to snow and ice, while ski areas operate in season.

Some routes and huts require prior registration or booking in high season. Check the official channels and weather updates before departure.

Frey, Lopez, Campanario and Jakob appear among the most consulted hikes together with classic scenic drives like Circuito Chico and the Seven Lakes Road.

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