- 1Indiana State Fair ↗Indianapolis, Indiana~1,000,000 visitors (approx.)via indianastatefair.com (official)
The Indiana State Fair runs 17 days each August at the Indiana State Fairgrounds in Indianapolis, drawing close to a million visitors annually. Dating to 1852, it's one of the oldest state fairs in the country — known for its livestock competitions, free grandstand concerts, and agricultural heritage that reflects Indiana's identity as one of the country's top farming states.
- 2Elkhart County FairGoshen, Indiana174,315 visitorsvia WNDU
Indiana's largest county fair, the Elkhart County 4-H Fair draws over 170,000 visitors each July to the Elkhart County 4-H Fairgrounds in Goshen. Running 9 days, it has logged attendance exceeding 200,000 in peak years — all without charging admission. The fair is anchored by one of the most competitive 4-H livestock programs in the Midwest and a midway that draws families from across northern Indiana.
- 3Lake County FairCrown Point, Indiana~200,000 visitors (approx.)via FestivalNet / fair organizer
The Lake County Fair draws an estimated 200,000 visitors each July to Crown Point in the Chicago metro's Indiana suburbs. One of the largest county fairs in the Midwest by attendance, it runs 10 days and draws heavily from both the local population and day-trippers from the broader Chicago area. A consistent top-three county fair in Indiana by attendance.
- 4La Porte County FairLa Porte, Indiana102,509 visitorsvia NWI Times
The La Porte County Fair set an all-time attendance record in 2024, surpassing 100,000 visitors for the first time in its history. Running each July in La Porte, it serves a county that straddles the agricultural heartland of northern Indiana and the suburban fringe of the Chicago metro — a combination that drives strong attendance across a diverse visitor base.
- 5St. Joseph County FairSouth Bend, Indiana~65,000 visitors (approx.)via South Bend Tribune
The St. Joseph County 4-H Fair draws approximately 65,000 paid visitors each July to South Bend — a figure the fair's director has cited directly in press interviews. Serving Indiana's fourth-largest metro area, it combines the 4-H livestock and project competitions of a traditional county fair with entertainment programming that draws from the broader Michiana region.