Cahokia Mounds State Historic Site is located:

30 Ramey Street
Collinsville, IL 62234
tel: 618-346-5160

This Calendar of Events represents activities scheduled as of this date but it is continually being updated with additional events, programs and workshops.
There is no admission fee, although a donation of $7 for adults, $5 for seniors, $2 for children, and $15 for families is suggested. Our events and programs are free, unless otherwise noted. Workshops and classes require pre-registration and fees paid to the instructors. For more information, call 618-346-5160.

March 2015

March 2

Closed

Cahokia Mounds State Historic Site will be closed on Mondays and Tuesdays starting September 8th.

March 3

Closed

March 19

Cahokia Archaeological Society Meeting

Come at 6:30 pm to help wash artifacts. Program and meeting, 7:30 pm.

March 22

Spring Equinox Sunrise Observance

Meet at the reconstructed Woodhenge. Arrive by 6:45 am. to hear an explanation of the discovery, form and function of this ancient post circle monument used as a calendar by the Mississippians. No ceremonies will be conducted. Free.