A UNESCO-protected landscape in northeastern Minas Gerais, this environmental reserve preserves a network of caves and their surrounding cerrado ecosystem along the Peruaçu River.
At a glance
Cavernas do Peruaçu encompasses a significant karst region where limestone caverns open onto semi-arid plateau terrain. The protected area safeguards both the geological formations and the biodiversity of Brazil’s central interior.
History
The Peruaçu River valley has long held cultural significance for indigenous peoples and later inhabitants of the region. Designated as an Environmental Protection Area, the site gained UNESCO World Heritage status, recognizing its importance for conservation and scientific research.
What you see
The landscape is defined by extensive cave systems carved through limestone bedrock. Visitors encounter stalactites, stalagmites, and underground chambers alongside the river valleys and cerrado vegetation that characterize the region’s ecological distinctiveness.
Cultural significance
The caves hold archaeological evidence of human occupation spanning millennia. As a protected area, Cavernas do Peruaçu serves as a laboratory for understanding both karst geology and the adaptation of ecosystems to Brazil’s challenging interior climate.
Key facts
- Country: Brazil
- State: Minas Gerais
- Coordinates: −15.09, −44.29
- UNESCO World Heritage Site
Practical information & getting there
The protected area is located in northeastern Minas Gerais. Access varies by cave and season; contact local authorities or environmental agencies for current conditions, permit requirements, and guided-tour availability.
Sources & resources
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