"La Estrella" Reserve
The province of Formosa is located in the northeast of Argentina. Its diversity is incredible, naturally and culturally speaking: music, crafts, religious beliefs, and gastronomy are some of the ingredients of this province. The first Spanish navigators named the province “Vuelta Fermosa”, which means “beautiful turn”.
Formosa/ Argentina
About "La Estrella" Reserve
Discover the Chaco Wetland Reserve – A Biodiversity Hotspot in Argentina
Nestled in the semi‑arid Chaco subregion, this expansive protected area stretches 200–300 km in length and 10–20 km in width, encompassing roughly 400,000 ha (4,000 km²) of pristine landscape.
The reserve straddles the Tropic of Capricorn, enjoying a pleasant average annual temperature of 23 °C and receiving 600 mm of rain during the wet season (October – April).
The reserve straddles the Tropic of Capricorn, enjoying a pleasant average annual temperature of 23 °C and receiving 600 mm of rain during the wet season (October – April).
Indigenous Heritage & Community
At the heart of the reserve lies the Bartolomé de las Casas settlement, home to the vibrant Pilagá indigenous community. Their presence enriches the cultural tapestry of the region and underscores the importance of preserving both natural and human heritage.
Rich Flora & Fauna
The shallow marshes teem with lush vegetation and a diverse array of wildlife, including:
At the heart of the reserve lies the Bartolomé de las Casas settlement, home to the vibrant Pilagá indigenous community. Their presence enriches the cultural tapestry of the region and underscores the importance of preserving both natural and human heritage.
Rich Flora & Fauna
The shallow marshes teem with lush vegetation and a diverse array of wildlife, including:
- Capybara
- Caiman
- Aquatic snakes (multiple species)
- Maned wolf sightings
These habitats make the reserve a prime destination for nature lovers and wildlife photographers.
What CAN YOu DO Here?
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Birdwatching
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Research & Conservation Journeys
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Kayaking & Canoeing
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Photography
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River Journeys
Premier Bird‑Watching Destination
Recognized since 2008 as an Important Bird Area (IBA) in Argentina, the reserve offers unparalleled bird‑watching opportunities.
Researchers divide the site into two main zones, the northwest sector and the southeast sector, to better study its avian populations.
UNESCO‑Recognized Ecosystem
UNESCO has highlighted this reserve as one of Argentina’s most outstanding ecosystems, safeguarding a remarkable blend of land and coastal biodiversity. Visitors can explore an intricate network of lagoons, deltas, wetlands, and canals, each supporting a unique suite of species.
UNESCO has highlighted this reserve as one of Argentina’s most outstanding ecosystems, safeguarding a remarkable blend of land and coastal biodiversity. Visitors can explore an intricate network of lagoons, deltas, wetlands, and canals, each supporting a unique suite of species.
Why Visit?
Ecotourism: Experience untouched wilderness and observe rare wildlife.
Cultural immersion: Learn from the Pilagá community and their sustainable practices.
Birding paradise: Spot endemic and migratory birds in a globally recognized IBA.
Plan your adventure and become part of the effort to protect this extraordinary Argentine treasure.
Cultural immersion: Learn from the Pilagá community and their sustainable practices.
Birding paradise: Spot endemic and migratory birds in a globally recognized IBA.
Plan your adventure and become part of the effort to protect this extraordinary Argentine treasure.