The Marshfield Fair is a traditional, American country fair that has taken place at the end of August every year since 1867.
The fair features amusement rides, a midway, typical fair food and extensive farm and agriculture exhibits. It is one of the few remaining fairs that still support 4-H shows and competitions. On three days, there are blues music festivals with local and national talent.
Regular special events each year include the demolition derby and tractor pulls.