Los Glaciares National Park

Park Patagonian park with glaciers and Perito Moreno

Patagonian ice fields and Andean peaks shape Los Glaciares National Park, home to Perito Moreno Glacier and Mount Fitz Roy. Visitors take glacier boat trips, trek moraines and climb around El Chaltén and El Calafate.

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Los Glaciares National Park in Santa Cruz Province protects a vast Patagonian landscape of ice fields, outlet glaciers, lakes and towering granite peaks. The park contains some of the most accessible and dramatic glaciers in South America, including the Perito Moreno Glacier and the Fitz Roy massif.

Viewpoints and boat trips on Lake Argentino give close access to the ice front of Perito Moreno, one of the park’s most visited glaciers and notable for periodic calving events. In the park’s western sector the granite towers around Mount Fitz Roy attract hikers and climbers, with marked trails radiating from the small base town of El Chaltén.

The area has long been used by indigenous Patagonian groups and later became a protected national park to conserve the ice fields, glaciers and unique mountain landscapes; it was inscribed on the UNESCO World Heritage List for its outstanding glacial and mountainous features.

Situated in southwestern Santa Cruz Province in Argentine Patagonia, the park extends from glacial lakes to the spine of the Andes and is accessed from towns such as El Calafate and El Chaltén.

  • UNESCO and glaciers: Designated a UNESCO World Heritage Site, the park protects large valley glaciers and the western edge of the Southern Patagonian Ice Field, with multiple accessible glacier fronts including Perito Moreno.

What to See #

  • Perito Moreno Glacier: Perito Moreno Glacier is a large, advancing ice front on Lake Argentino that remains one of the few major glaciers worldwide that is not in general retreat.
  • Fitz Roy massif (Cerro Fitz Roy): The Fitz Roy massif (Cerro Fitz Roy) and adjacent needle peaks form a granite-dominated alpine area popular with mountaineers and photographed from the town of El Chaltén.
  • Southern Patagonian Ice Field and outlet glaciers: A system of lakes, ice fields and outlet glaciers draining from the Southern Patagonian Ice Field that dominate the park's western sector.
Los Glaciares National Park
Los Glaciares National Park, Santa Cruz Province, Argentina
-50.3305, -73.2341

How to Get to Los Glaciares National Park #

Los Glaciares National Park’s primary Argentine gateway is El Calafate (Santa Cruz Province). Perito Moreno Glacier and the park’s main visitor circuits are reached from El Calafate by road - the drive to the Perito Moreno access point is about an hour (roughly 70-80 km) along paved routes; regular bus services and guided tours run daily from El Calafate’s bus terminal. At the Perito Moreno site there are parking areas and boardwalks; the main viewpoints are a short walk from the parking/arrival areas.

Tips for Visiting Los Glaciares National Park #

  • See Perito Moreno from the boardwalks at first light to beat the day's tour buses and to maximize chances of seeing calving events with unobstructed views.
  • If you're trekking in the northern park around Fitz Roy, start very early from El Chaltén to secure parking at the main trailheads (Los Condores/Los Pioneros) and to have quieter trails and better light for photos.
  • For a different perspective on the glaciers, book a boat trip or glacier-viewing cruise from the Perito Moreno access point-these get you closer to faces that the fixed viewpoints can't reach.

Best Time to Visit Los Glaciares National Park #

The best time to visit Los Glaciares National Park is the austral summer (December-February) for the mildest conditions and fullest access to trails and services.

Summer (peak season)
December-February · ~0-15°C
Longest daylight and the warmest, most reliable period for trekking and boat trips around glaciers.
Shoulder seasons
November and March · ~-5-10°C
Variable weather-can be a good quieter time but some trails or services may be limited.
Winter
June-August · ~-20-0°C
Very cold with heavy snow; many trails, roads and services are reduced or inaccessible.

Weather & Climate near Los Glaciares National Park #

Climate

Los Glaciares National Park's climate is classified as Tundra - Tundra climate with cold summers (peaking in January) and cold winters (coldest in July). Temperatures range from -3°C to 13°C. Abundant rainfall (1111 mm/year), wettest in April, distributed fairly evenly throughout the year.

Temperature & Rainfall
Temperature Range
13°
Warmest Month
-3°
Coldest Month
Monthly Conditions

January

January is cold with highs of 13°C and lows of 4°C. Regular rainfall (95 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
13°

Weather

95 mm
Rainfall
9.0 m/s
Wind
Breezy

February

February is cold with highs of 13°C and lows of 4°C. Regular rainfall (97 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
13°

Weather

97 mm
Rainfall
8.0 m/s
Wind
Breezy

March

March is cold with highs of 12°C and lows of 2°C. Significant rainfall (107 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
12°

Weather

107 mm
Rainfall
7.5 m/s
Wind
Breezy

April

April is cold with highs of 9°C and lows of 1°C. The wettest month with heavy rain (112 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

112 mm
Rainfall
7.4 m/s
Wind
Breezy

May

May is cold with highs of 5°C and lows of -2°C. Regular rainfall (94 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

94 mm
Rainfall
6.7 m/s
Wind
Breezy

June

June is cold with highs of 4°C and lows of -3°C. Regular rainfall (83 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-3°

Weather

83 mm
Rainfall
6.6 m/s
Wind
Breezy

July

July is the coolest month with highs of 3°C and lows of -3°C. Regular rainfall (93 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-3°

Weather

93 mm
Rainfall
6.3 m/s
Wind
Breezy

August

August is cold with highs of 4°C and lows of -3°C. Regular rainfall (86 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-3°

Weather

86 mm
Rainfall
6.6 m/s
Wind
Breezy

September

September is cold with highs of 6°C and lows of -1°C. Moderate rainfall (71 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

71 mm
Rainfall
7.4 m/s
Wind
Breezy

October

October is cold with highs of 9°C and lows of 1°C. Regular rainfall (94 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

94 mm
Rainfall
8.3 m/s
Wind
Breezy

November

November is cold with highs of 11°C and lows of 2°C. Regular rainfall (86 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
11°

Weather

86 mm
Rainfall
8.7 m/s
Wind
Breezy

December

December is cold with highs of 12°C and lows of 3°C. Regular rainfall (93 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
12°

Weather

93 mm
Rainfall
9.2 m/s
Wind
Breezy

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