Illinois Archaeological Survey

Illinois Archaeological Survey

The IAS is a society of professional archaeologists, and other technical professionals, dedicated to identifying and preserving important archaeological resources throughout the state of Illinois.



Cahokia Mounds, Collinsville, Illinois. This ancient city flourished from A.D. 1050 to 1400.
Learn about recent IAS-supported efforts to preserve Cahokia and nearby settlements.

Upcoming events

07/26/2014 8:00 AM • Cahokia Mounds State Historic Site, Collinsville
10/02/2014 • Hilton Garden Inn, Champaign

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