Réserve naturelle Pehuen-Có - Monte Hermoso, Natural reserve in southern Buenos Aires Province, Argentina.
Reserva natural Pehuen-Có - Monte Hermoso is a coastal protected area featuring extensive dunes, seasonal water bodies, and native grasslands stretching along the Atlantic. The reserve combines active ecosystems with geological layers that span different time periods and environments.
The region was once an ancient seabed that later emerged, leaving behind fossil remains of extinct megafauna in its cliffs. Scientists documented major geological discoveries here that reveal how this coastal landscape changed over millions of years.
The site holds archaeological evidence of human presence from thousands of years ago, visible in the preserved remains scattered across the landscape. Visitors can observe these traces firsthand and understand how people once inhabited this coastal region.
Wear comfortable walking shoes to navigate the dunes and trails, particularly where the ground becomes sandy and uneven. The Vicente di Martino Science Museum arranges guided tours that explain the natural features and historical significance of this location.
Ancient human footprints are preserved here in clay layers, a rare discovery in South America. These fossilized traces show how people walked and lived on this beach thousands of years ago.
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