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Alto Biobío

Chile, Araucanía Region

Alto Biobío

LocationChile, Araucanía Region
RegionAraucanía Region
TypeNational Reserve
Coordinates-38.5500°, -71.1500°
Established1912
Area357.51
Nearest CityLonquimay (45 km)
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About Alto Biobío

Alto Biobío National Reserve protects Andean forests in the upper Biobío River basin, in territories historically used by the Pehuenche indigenous people for araucaria pine nut harvesting. The reserve encompasses extensive stands of ancient araucaria trees, lenga beech forests, and high-altitude wetlands. Its cultural and ecological significance has made it a priority conservation area.

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International Parks
March 27, 2026

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Where is Alto Biobío located?

Alto Biobío is located in Araucanía Region, Chile at coordinates -38.55, -71.15.

How do I get to Alto Biobío?

To get to Alto Biobío, the nearest city is Lonquimay (45 km).

How large is Alto Biobío?

Alto Biobío covers approximately 357.51 square kilometers (138 square miles).

When was Alto Biobío established?

Alto Biobío was established in 1912.