September 2015
Fall Equinox Sunrise Observance
9/20/2015 -

Annual Special Event Fall Equinox Sunrise Observance Collinsville, Illinois

 Observe the fall equinox sunrise and learn of the discovery, form and function of an ancient post circle called Woodhenge that was used as a solar calendar by the Cahokians. No ceremony or ritual is presented. Woodhenge is located 1/2 mile west of Monks Mound and the main entrance to the site.

Free

For more information call 618-346-5160