 mackinaw is a village in tazewell county, illinois, united states, best known for its mack-ca-fest farm days festival. mack-ca-fest takes place annually during the end of every june. festival events include: the little miss mack-ca-fest pageant, a tractor pull, and cornhole tournament. mackinaw's population was 1,950 at the 2010 census{{cite web | url =http://censusviewer.com/city/il/mackinaw | t
1827_establishments_in_Illinois Peoria_metropolitan_area Populated_places_established_in_1827 Villages_in_Illinois Villages_in_Tazewell_County,_Illinois