Outono in Nahuel Huapi National Park

Nahuel Huapi National Park, established in 1934 as Argentina's first national park, encompasses over 700,000 hectares of Andean Patagonian landscape centered on the vast Lago Nahuel Huapi. With the city of Bariloche as its gateway, the park is Argentina's most visited natural area — except no outono, when it becomes one of its most peaceful.

Autumn, from março through maio, brings what is widely considered the park's most beautiful season. The native southern beech forests — lenga, ñire, and coigüe — undergo a transformation that ranks among the world's great folhagem outonal displays. The deciduous lenga and ñire trees turn vivid shades of crimson, scarlet, gold, and copper, while the evergreen coigüe provides dark green contrast. Reflected in the park's numerous turquoise and emerald lakes, the effect is stunning.

The park's geography ranges from the semi-arid steppe at its eastern boundary through temperate forests to glaciated peaks exceeding 3,000 meters, most notably Cerro Tronador (3,478m). This elevation range means o outono color change progresses from higher to lower elevations over several weeks, extending the foliage season from late março into maio.

Based in Bariloche, visitors can access an enormous variety of outono experiences. The Circuito Chico scenic drive, Cerro Campanario chairlift, Isla Victoria boat excursion, Cascada de los Cantaros trail, and the road to Cerro Tronador all offer distinctive outono perspectives. The park's extensive hiking trail network — from easy lakeside walks to multi-day refugio circuits — is best enjoyed no outono's cooler temperatures and reduced crowds.

Bariloche itself, with its famous chocolate shops, craft breweries, and lakeside restaurants, takes on a cozy character that perfectly complements the outdoor splendor.