Biosphere Reserves in Argentina

The Riacho Teuquito Biosphere Reserve is located in the Province of Formosa, within the Chaco region in northeastern Argentina. The environment protected by the Biosphere Reserve is primarily the woody ecosystems of the semi-arid Chaco, which has been weakly represented among protected areas in South America.

San Guillermo National Park occupies the core zone of the San Guillermo Biosphere Reserve located in San Juan Province, Argentina which protects and represents the mixed mountain and highland ecosystems in the foothills and mountains of the Andes.

Along Argentina's Atlantic coast, in the southern reaches of the Río de la Plata estuary, lies the Parque Costero del Sur Biosphere Reserve – a verdant oasis showcasing the nation's rich natural and cultural heritage. This sprawling protected area, comprising fertile pampas grasslands, swamps, wetlands, and dry forests, is a true celebration of biodiversity, where the unique ecosystems of the river and the pampas converge.

Valdés Peninsula in Patagonia features significant biodiversity, including highly fragile terrestrial and marine ecosystems. The dynamic coastal zone features rocky cliffs, shallow bays, coastal lagoons, and small islands. It is both a Biosphere Reserve and World Heritage Site.

The Yabotí Biosphere Reserve is located in the Misiones province of northeastern Argentina. The reserve is part of the Misiones Rainforest Corridor, within the Amazon rainforest region, home to some of the most traditional villages of the Guaraní people.