Chaco National Park

Park Protected dry forest and savanna preserving native wildlife

Chaco National Park protects Gran Chaco dry forest and thorn scrub; visitors come for wildlife and birdwatching, rugged landscapes and guided nature walks despite basic infrastructure.

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Chaco National Park is a protected area in Argentina’s Chaco Province established to conserve representatives of the Gran Chaco dry-forest ecosystem. The park preserves xeric woodland, palm stands and seasonal wetlands characteristic of the region.

The area offers opportunities for birdwatching and observing wildlife adapted to thorn forest and savanna-like habitats; visitors encounter a mosaic of dry forest, gallery forest and temporary lagoons. Trails and observation points show typical Chaco vegetation and fauna rather than dramatic alpine scenery.

The park was created in the 20th century as part of national efforts to protect remaining tracts of Chaco woodland and their wildlife. Management focuses on preventing deforestation and maintaining habitat connectivity.

Geographically it lies within the flat lowlands of northern Argentina’s Chaco Province, in the broad Gran Chaco plain of central South America. The nearest regional settlements and access routes are those serving rural parts of Chaco Province.

  • Best time to visit: Dry-season visits generally give the best access on unpaved roads and improved wildlife-viewing where seasonal waterholes concentrate animals.
Chaco National Park
-26.8333, -59.6667

How to Get to Chaco National Park #

The park is reached from Resistencia or Presidencia Roque Sáenz Peña by regional road. From Resistencia it’s roughly a 3-4 hour drive northwest on Ruta Nacional 16 and provincial roads; expect long stretches of unpaved road near the reserve. There is no regular public-transit connection-hire a car or book a local guide from nearby towns.

Tips for Visiting Chaco National Park #

  • Visit at first light when the floodplain is quiet-mammals and birds are most active and the light softens the thorn forest into amber.
  • Bring insect repellent and a good pair of binoculars; much of the park's interest is in small details-bird calls, track prints, lichen on trunks.
  • Hire a local guide from nearby towns. Tracks and animal signs are easy to miss; a guide will read the land and tell the human stories the rangers omit.

Best Time to Visit Chaco National Park #

Choose the dry months to see clearer wildlife activity and easier access; roads can become difficult after heavy rains.

Late winter-spring
August-October · 18-30°C
Dry season thinning into spring green; ephemeral pools hold waterfowl and the scrub takes on surprising color.
Summer (hot season)
December-February · 28-40°C
Hot and dry; daytime wildlife activity drops but dramatic thunderstorms sometimes reshape the landscape.

Weather & Climate near Chaco National Park #

Climate

Chaco National Park's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in January) and mild winters (coldest in July). Temperatures range from 10°C to 33°C. Abundant rainfall (1197 mm/year), wettest in March.

Temperature & Rainfall
Temperature Range
33°
Warmest Month
10°
Coldest Month
Monthly Conditions

January

January is the warmest month with highs of 33°C and lows of 21°C. Significant rainfall (143 mm).

Comfort

27°
Feels Like Warm
27°C
Temperature
21° 33°

Weather

143 mm
Rainfall
2.7 m/s
Wind
Calm

February

February is warm with highs of 32°C and lows of 20°C. Significant rainfall (131 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 32°

Weather

131 mm
Rainfall
2.7 m/s
Wind
Calm

March

March is warm with highs of 30°C and lows of 19°C. The wettest month with heavy rain (165 mm).

Comfort

24°
Feels Like Warm
24°C
Temperature
19° 30°

Weather

165 mm
Rainfall
2.6 m/s
Wind
Calm

April

April is mild with highs of 26°C and lows of 16°C. Significant rainfall (156 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 26°

Weather

156 mm
Rainfall
2.5 m/s
Wind
Calm

May

May is mild with highs of 24°C and lows of 13°C. Moderate rainfall (71 mm).

Comfort

18°
Feels Like Mild
18°C
Temperature
13° 24°

Weather

71 mm
Rainfall
2.6 m/s
Wind
Calm

June

June is cool with highs of 21°C and lows of 10°C. Moderate rainfall (43 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
10° 21°

Weather

43 mm
Rainfall
2.8 m/s
Wind
Calm

July

July is the coolest month with highs of 21°C and lows of 10°C. The driest month with just 29 mm.

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 21°

Weather

29 mm
Rainfall
3.0 m/s
Wind
Light Breeze

August

August is cool with highs of 24°C and lows of 11°C. The driest month with just 29 mm.

Comfort

17°
Feels Like Cool
17°C
Temperature
11° 24°

Weather

29 mm
Rainfall
3.4 m/s
Wind
Light Breeze

September

September is mild with highs of 26°C and lows of 12°C. Moderate rainfall (54 mm).

Comfort

19°
Feels Like Mild
19°C
Temperature
12° 26°

Weather

54 mm
Rainfall
3.7 m/s
Wind
Light Breeze

October

October is mild with highs of 28°C and lows of 16°C. Significant rainfall (105 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
16° 28°

Weather

105 mm
Rainfall
3.5 m/s
Wind
Light Breeze

November

November is mild with highs of 30°C and lows of 18°C. Significant rainfall (141 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
18° 30°

Weather

141 mm
Rainfall
3.1 m/s
Wind
Light Breeze

December

December is warm with highs of 32°C and lows of 20°C. Significant rainfall (130 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
20° 32°

Weather

130 mm
Rainfall
2.8 m/s
Wind
Calm

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