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Attractions · Illinois, Illinois

Cahokia Mounds State Historic Site

  • CategoryHistoric Site

A UNESCO World Heritage Site and the largest pre-Columbian settlement north of Mexico, built by the Mississippian culture around 1050–1200 AD. Features 70+ earthen mounds including Monks Mound, taller than the Great Pyramid's base.

Good to know

Hours
Grounds open daily; Interpretive Center Wed–Sun 9 AM – 5 PM
Best for
history, archaeology, heritage

Location

30 Ramey St, Collinsville, IL 62234

38.6556, -90.0619 View on map

Tips for visiting

  • The interpretive center provides excellent context. Climb Monks Mound for views of the surrounding plains.