Chan-Chan, Archaeological site and beach in Valdivia Province, Chile
Chan-Chan is an archaeological site with a beach in Valdivia Province on southern Chile's coast, where ancient settlements sit on a raised terrace above the water. The location spreads between a natural sandbar and a peninsula, offering both ocean access and excavation areas with visible remains.
People settled at this location roughly 6000 to 7000 years ago, creating two distinct periods of occupation during the Middle Archaic era. These early phases show how long this coastal area has attracted human settlement.
The name comes from the local Mapuche language and reflects how early inhabitants organized their lives between the beach and the coastal terraces. Visitors can still observe how closely these communities depended on marine resources.
The site is accessible through the Mehuín area, with trails leading to both the beach and excavation zones. It is best explored during low tide when more coastal ground is exposed and paths are easier to walk.
Researchers found grey obsidian tools here that came from the distant Chaitén Volcano, showing that these early coastal people knew trade routes spanning hundreds of kilometers. These distant connections suggest inhabitants built far-reaching networks for exchanging raw materials.
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