Prairie Fest is a four-day festival held in Wood Dale, Illinois. The fest began in 2001 as a one-day picnic to encourage community involvement and togetherness. The celebration has grown into a four-day festival with food, live music, a carnival, and a fireworks display. Where is Prairie Fest? Prairie Fest will be next to Wood Dale Junior High (655 N. Wood Dale Rd.) When is Prairie Fest? Thursday, June 27: 5:30 -9:30 pm Friday, June 28: 5:30 -11 pm Saturday, June 29: 2:30 -11 pm Sunday, June 30: 2:30 -9:30 pm