Green Days is an annual community celebration held in Johnston, Iowa, at Terra Park. Green Days 2024 activities include Jammin’ in Johnston a Business Expo, parade, carnival, bags tournament, Johnston Alumni night, fireworks, & live…

Johnston Green Days 2023 Theme: The Grass is Greener in Johnston Green Days 2023 activities include Jammin’ in Johnston a Business Expo, parade, carnival, & live entertainment in the beverage garden! Schedule: Thursday, June 15, 2023…