Iowa State Fair 2025 Dates And Locations. Once a month from january to may and september to december, you will find antiques, collectibles, home décor, jewelry, purses, bags and more at the iowa state fair flea market!. Memories are made with every.

Although the iowa state fair has been around since 1854, the concept of themes wasn’t started until 1965. The fair ends now on the sunday that is two weeks before labor day.