The Biggest Fairs in the Midwest

Known as "The Great Minnesota Get-Together," the Minnesota State Fair is a genuine cultural institution — the second-most attended state fair in the country. Running 12 days in late August and early September at the State Fairgrounds in Falcon Heights (just north of Saint Paul), it's famous for its food-on-a-stick culture, beloved butter sculptures, and a competitive livestock program that reflects the state's deep agricultural roots.

One of the largest and oldest state fairs in the country, the Iowa State Fair draws over a million visitors annually to the Des Moines fairgrounds for an 11-day run each August. It set an all-time attendance record in 2024, then posted its third-highest total ever in 2025 despite hotter, wetter weather — famous for its butter cow sculpture and a food lineup on a stick that draws national media coverage every summer.

The Wisconsin State Fair set an all-time attendance record in 2024, drawing 1,136,805 visitors over 11 days in West Allis. Running since 1851, it's been a fixture of Wisconsin summers for over 170 years — famous for its cream puffs (over 400,000 sold annually), big-name grandstand acts, and a dairy showcase that reflects the state's agricultural identity.

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.

One of the country's oldest state fairs, running continuously since 1850, the Ohio State Fair draws nearly a million visitors to the Ohio Expo Center in Columbus across its 12-day August run. The 2024 fair drew 988,859 — just shy of the all-time record of 1,006,228 set in 2023.

Illinois' flagship state fair drew a record 773,000 visitors over 11 days in 2024, up nearly 66,000 from 2023. Running since 1853 and permanently anchored in Springfield since 1894, the fairgrounds include the historic Dome Building — a repurposed structure from the 1893 Chicago World's Fair — and a Grandstand that set its own attendance record in 2024.

Billed as the world's largest free-admission fair, the Ionia Free Fair runs 10 days each July and draws around 400,000 visitors without charging a penny for general admission. Dating to 1867, it features a massive midway, top-tier grandstand entertainment, extensive livestock competitions, and the kind of deep fair roots that keep generations coming back.

Ohio's largest county fair by attendance, the Fulton County Fair set an all-time record in 2025 with 340,193 visitors over Labor Day week in Wauseon. Drawing from across Northwest Ohio and neighboring Michigan and Indiana, it has grown steadily for years on the strength of free grandstand shows, a large midway, and deep 4-H and agricultural programming.

Named Michigan's most popular county fair by USA Today, the Allegan County Fair set an all-time attendance record in 2024. Running nine days each September, it draws visitors from across West Michigan with a packed grandstand lineup, extensive livestock shows, a large midway, and a youth livestock sale that's a genuine community event.

Missouri's flagship state fair has run in Sedalia since 1901 and drew nearly 350,000 visitors in 2023 before dipping to 329,000 in 2025 amid heat indexes over 100 degrees. The 2025 edition logged more than 28,000 competitive entries, including nearly 8,000 4-H exhibits and roughly 6,500 FFA exhibits, anchoring it as the largest agricultural showcase in the state.

Branded "The World's Greatest County Fair" since 1917, the Clay County Fair in Spencer is widely recognized as one of the largest county fairs in the United States, not just Iowa. It runs nine days each September and hosts the largest agricultural machinery and equipment exposition of any fair in the country, alongside a full carnival midway and grandstand concert lineup.

The Mahoning County Fair — known universally as the Canfield Fair — drew 284,191 visitors in 2025, its highest total in years. Running each September in Canfield since 1846, it's one of Ohio's oldest and most-attended county fairs, known for its extensive livestock competitions and grandstand acts that rival many state fairs.

Held each September in Burton, the Geauga County Fair is unusually transparent about its numbers — the fair publishes a year-by-year attendance table going back to 2012 on its website. The 2024 fair drew 279,587 visitors, part of a consistent upward trend that has made it one of Northeast Ohio's most-visited events.

Illinois' second state fair drew a record 204,000 fairgoers in 2024, its first time topping 200,000. Founded in 1923 on a 1,400-acre southern Illinois site, Du Quoin is built around the "Magic Mile" harness-racing track, which hosted the sport's premier race, the Hambletonian, from 1957 to 1980.

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.