Learn about the geology of the Lewistown-Havana area, and how the Illinois River Valley was formed. Participants must dress appropriately for outdoor conditions and provide their own transportation and lunch.
Saturday Jun 27, 2015
9:00 AM - 3:00 PM CDT
June 27/9:00am-3:00pm
Dickson Mounds Museum
Free, donations appreciated
309-547-3721