Malargüe Department Travel Guide – Attractions & Tours

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Departamento Malargüe Essentials

Departamento Malargüe in Mendoza Province features a diverse landscape ranging from the high-altitude ski slopes of Las Leñas to the volcanic fields of La Payunia, which contains over 800 cinder cones. The region is home to significant scientific facilities, including the Pierre Auger Observatory for cosmic ray research and the Malargüe Deep Space Antenna. Visitors can explore geological formations like the Pozo de las Ánimas sinkholes and the limestone galleries of Cavernas de las Brujas, or visit the memorial site of the 1972 Uruguayan Air Force Flight 571 crash.

12 places

Damian Bikiel / CC BY-SA 4.0

Malargüe's Volcanic Wonders

Malargüe is home to one of the world's highest concentrations of volcanoes, primarily within the La Payunia Provincial Reserve. This list features the massive Payún Matrú shield volcano and the symmetrical Payún Liso stratovolcano. It also highlights unique geological formations like the hydromagmatic Cerro Malacara and the eroded sedimentary walls of Castillos de Pincheira. These sites showcase the region's diverse volcanic activity, from vast basaltic fields to active border peaks like Planchón-Peteroa.

10 places

Antonio Gritta / CC BY-SA 3.0

Volcanoes and Mountain Peaks

Explore the high-altitude volcanic landscapes of the Malargüe Department and the Andean border. This collection highlights the La Payunia Provincial Reserve, one of the world's densest volcanic fields, featuring the massive shield volcano Payún Matrú and the symmetrical Payún Liso. The list also includes the active Planchón-Peteroa complex on the Chilean border and unique hydromagmatic formations like Cerro Malacara, known for its colorful erosion-carved canyons.

11 places

Alejandra Cartamil / CC BY-SA 4.0

Parks & Nature

Malargüe’s landscapes range from high-altitude Andean lagoons like Laguna Blanca and Laguna del Valle to the sedimentary rock formations of Castillos de Pincheira, sculpted by wind and water erosion. The region also features the Dique Gobernador Blas Brisoli, a dam on the Malargüe River known for its trout farm. Within the city, Parque Central and Plaza Islas Malvinas provide landscaped green spaces and memorials, while remote natural reserves offer habitats for diverse bird species including Andean flamingos.

7 places

Malargüe Department — Map

Climate & when to visit

Select a month

Typical weather in January

Great

17°–28° · varies by region
4° at night
3–6 rainy days · varies by region
28 sunny days
13 hours of sunshine per day
Dry air
Light breeze
UV index 13 · extreme

Typical weather in February

Good

16°–27° · varies by region
3° at night
4–6 rainy days · varies by region
25 sunny days
12 hours of sunshine per day
Dry air
Light breeze
UV index 12 · extreme

Typical weather in March

Good

14°–25° · varies by region
1° at night
3–5 rainy days · varies by region
27 sunny days
11 hours of sunshine per day
Dry air
Light breeze
UV index 9 · very high

Typical weather in April

Poor

9°–20° · varies by region
-2° at night
4–5 rainy days · varies by region
21 sunny days
9 hours of sunshine per day
Dry air
Light breeze
UV index 5 · moderate

Typical weather in May

Poor

4°–15° · varies by region
-4° at night
5–7 rainy days · varies by region
14 sunny days
6 hours of sunshine per day
Dry air
Light breeze
UV index 3 · moderate

Typical weather in June

Poor

0°–11° · varies by region
-7° at night
5–9 rainy days · varies by region
12 sunny days
5 hours of sunshine per day
Dry air
Light breeze
UV index 2 · low

Typical weather in July

Poor

0°–10° · varies by region
-8° at night
4–7 rainy days · varies by region
13 sunny days
5 hours of sunshine per day
Dry air
Light breeze
UV index 2 · low

Typical weather in August

Poor

1°–12° · varies by region
-7° at night
5–8 rainy days · varies by region
14 sunny days
6 hours of sunshine per day
Dry air
Light breeze
UV index 3 · moderate

Typical weather in September

Poor

4°–15° · varies by region
-6° at night
4–6 rainy days · varies by region
17 sunny days
8 hours of sunshine per day
Dry air
Light breeze
UV index 6 · high

Typical weather in October

Poor

8°–19° · varies by region
-3° at night
4–5 rainy days · varies by region
19 sunny days
9 hours of sunshine per day
Dry air
Light breeze
UV index 8 · very high

Typical weather in November

Fair

12°–23° · varies by region
-1° at night
3–5 rainy days · varies by region
23 sunny days
11 hours of sunshine per day
Dry air
Light breeze
UV index 10 · very high

Typical weather in December

Good

15°–26° · varies by region
2° at night
2–4 rainy days · varies by region
27 sunny days
13 hours of sunshine per day
Dry air
Light breeze
UV index 13 · extreme

This destination spans several climate zones, so these figures are a range across the region rather than exact values. Climate data: NASA POWER (MERRA-2) · 1996–2025