Green Days is an annual community celebration held in Johnston, Iowa, at Terra Park.
 Green Days 2022 activities include Jammin’ in Johnston a Business Expo, the parade, carnival, live entertainment in the beverage garden,
Bill Riley Talent Search, 5Kwalk/ run, interactive games for kids, and much more!
Green Days 2022 Theme: TBA
Green Days is organized by the Johnston Chamber of Commerce.
Please come and join us for the celebration, June 16-19, 2022!