Nahuel Huapi National Park

Park Patagonian national park surrounding lake Nahuel Huapi

Spanning parts of northern Patagonia near Bariloche, Nahuel Huapi National Park offers glacial lakes, Andean peaks, lenga forests and trails for hiking, kayaking and skiing in nearby resorts.

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Nahuel Huapi National Park is a large national park in northern Patagonia, Argentina, centered on the Nahuel Huapi lake basin and acting as a major protected area for Andean-Patagonian landscapes. It was established in the early 20th century and is Argentina’s oldest national park.

The park contains large lakes, glaciated peaks, forests and wetlands; primary attractions include Nahuel Huapi Lake, the glaciated peak Cerro Tronador and the Cerro Catedral ski area. Activities commonly include hiking on marked trails, boat trips on the lakes, sport fishing and winter skiing at resort facilities near Bariloche.

The park was set aside for conservation and recreation in the 1930s and has since been managed as a national park protecting Andean forests, alpine environments and freshwater systems. Infrastructure for visitors is concentrated around the city of San Carlos de Bariloche and a handful of lakeside towns.

Geographically the park straddles the border of Río Negro and Neuquén provinces in northern Patagonia and surrounds San Carlos de Bariloche, lying along the eastern slopes of the Andes.

  • Size and extent: Covers roughly 7,000 square kilometres and spans parts of Río Negro and Neuquén provinces, surrounding the city of San Carlos de Bariloche.
  • Established: Established in 1934 as Argentina's first national park and developed for hiking, boating, fishing and winter sports at nearby ski centres.

What to See #

  • Nahuel Huapi Lake: Nahuel Huapi Lake forms the park's centrepiece, stretching over dozens of kilometers with numerous islands and peninsulas.
  • Cerro Tronador: Cerro Tronador is a glaciated volcanic peak on the park's western edge, dominating local weather and watershed patterns.
  • Cerro Catedral / Bariloche: Cerro Catedral hosts one of South America's major ski resorts on the eastern side of the park near San Carlos de Bariloche.
Nahuel Huapi National Park
Parque Nacional Nahuel Huapi - offices commonly in San Carlos de Bariloche, Río Negro Province, Argentina
-41.0000, -71.5000
Free (entry to the national park is free; fees may apply for certain protected-area services or guided activities)

How to Get to Nahuel Huapi National Park #

Main access points are San Carlos de Bariloche (Río Negro) and Villa La Angostura (Neuquén). Bariloche has an airport (BRC) with regular flights from Buenos Aires and other Argentine cities; buses connect regional towns. Once in Bariloche or Villa La Angostura, local roads and park signage lead to trailheads and visitor centres.

Tips for Visiting Nahuel Huapi National Park #

  • Use the visitor centres in San Carlos de Bariloche or Villa La Angostura for current trail and weather information.
  • Hire certified mountain guides for glacier or high-mountain routes-conditions change quickly.
  • If visiting the Lake District in winter, book accommodation and transport well in advance (June-August).

Best Time to Visit Nahuel Huapi National Park #

Nahuel Huapi is best enjoyed in summer for hiking and boating, and in winter for snow sports-shoulder seasons offer quieter scenery.

Summer (hiking, boating)
December-February · 10-25°C (50-77°F)
Long daylight, open trails, and lake activities-peak visitor season in the Argentine Lake District.
Winter (skiing, snow sports)
June-August · -5-5°C (23-41°F)
Snow on surrounding peaks and the nearby Cerro Catedral ski area attract winter sports visitors.
Shoulder seasons (spring/autumn)
September-November, March-May · 5-15°C (41-59°F)
Fewer crowds and dramatic seasonal colours; some higher trails may still be snowbound.

Weather & Climate near Nahuel Huapi National Park #

Climate

Nahuel Huapi National Park's climate is classified as Warm-Summer Mediterranean - Warm-Summer Mediterranean climate with cool summers (peaking in January) and cold winters (coldest in July). Temperatures range from -1°C to 21°C. Abundant rainfall (1088 mm/year), wettest in July.

Temperature & Rainfall
Temperature Range
21°
Warmest Month
-1°
Coldest Month
Monthly Conditions

January

January is cool with highs of 20°C and lows of 8°C. Moderate rainfall (32 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
20°

Weather

32 mm
Rainfall
5.4 m/s
Wind
Light Breeze

February

February is cool with highs of 21°C and lows of 7°C. Moderate rainfall (43 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
21°

Weather

43 mm
Rainfall
4.5 m/s
Wind
Light Breeze

March

March is cool with highs of 18°C and lows of 5°C. Moderate rainfall (76 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
18°

Weather

76 mm
Rainfall
4.4 m/s
Wind
Light Breeze

April

April is cold with highs of 14°C and lows of 3°C. Regular rainfall (94 mm).

Comfort

Feels Like Cold
C
Temperature
14°

Weather

94 mm
Rainfall
4.1 m/s
Wind
Light Breeze

May

May is cold with highs of 10°C and lows of 1°C. Moderate rainfall (53 mm).

Comfort

Feels Like Cold
C
Temperature
10°

Weather

53 mm
Rainfall
4.2 m/s
Wind
Light Breeze

June

June is cold with highs of 7°C and lows of 0°C. Moderate rainfall (57 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

57 mm
Rainfall
3.9 m/s
Wind
Light Breeze

July

July is the coolest month with highs of 6°C and lows of -1°C. The wettest month with heavy rain (217 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

217 mm
Rainfall
4.2 m/s
Wind
Light Breeze

August

August is cold with highs of 8°C and lows of -1°C. Significant rainfall (197 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

197 mm
Rainfall
4.4 m/s
Wind
Light Breeze

September

September is cold with highs of 10°C and lows of 0°C. Significant rainfall (122 mm).

Comfort

Feels Like Cold
C
Temperature
10°

Weather

122 mm
Rainfall
4.5 m/s
Wind
Light Breeze

October

October is cold with highs of 13°C and lows of 2°C. Regular rainfall (81 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

81 mm
Rainfall
4.8 m/s
Wind
Light Breeze

November

November is cool with highs of 16°C and lows of 4°C. Moderate rainfall (64 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
16°

Weather

64 mm
Rainfall
5.2 m/s
Wind
Light Breeze

December

December is cool with highs of 19°C and lows of 6°C. Moderate rainfall (52 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
19°

Weather

52 mm
Rainfall
5.5 m/s
Wind
Light Breeze

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