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Monarch Butterfly Festival

ISM-Springfield
Monarch Butterfly Festival: Saturday, September 12th, 2026, from 2 PM to 8 PM at the Illinois State Fairgrounds: Route 66 Experience Join the Illinois State Museum, Illinois Department of Agriculture, Illinois Monarch Project, and a host of community partners as we celebrate Illinois' state insect, and everyone's favorite garden visitor, the Monarch Butterfly! Enjoy FREE games, activities, giveaways, and more at this community event - rain or shine!
Saturday, September 12, 2026
02:00 PM to 08:00 PM CDT
801 E Sangamon Ave
  • Springfield, IL 62702