County Fair Guide

The Biggest Fairs in Wisconsin

Wisconsin's fair season runs wall-to-wall through August, anchored by a Wisconsin State Fair that keeps breaking its own attendance records. Below the state fair, a handful of county fairs draw well over 100,000 visitors each. Here are the biggest, ranked by attendance.

Ranked by verified 2024 attendance figures.

  1. 1
    Wisconsin State FairWest Allis, Wisconsin
    1,136,805 visitorsvia CBS 58

    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.

  2. 2
    Walworth County FairElkhorn, Wisconsin
    ~150,000 visitors (approx.)via Spectrum News 1

    Self-described as the largest county fair in Wisconsin, the Walworth County Fair draws an estimated 150,000 visitors each August to Elkhorn in the Lake Geneva area. The 174-year-old five-day fair is known for its strong grandstand lineup, livestock competitions, and the agricultural heritage of one of Wisconsin's most productive farming counties.

  3. 3
    Wisconsin Valley FairWausau, Wisconsin
    ~140,000 visitors (approx.)via FestivalNet / fair organizer

    Consistently described as Wisconsin's second-largest county fair, the Wisconsin Valley Fair draws an estimated 140,000 visitors to Wausau each August. Serving Marathon County in central Wisconsin, it features a full midway, open and youth livestock competitions, and a grandstand entertainment lineup that draws from across the region.

  4. 4
    Waukesha County FairWaukesha, Wisconsin
    114,798 visitorsvia GMToday

    The Waukesha County Fair ran five days in July 2025 and drew 114,798 visitors — the strongest hard gate count among Wisconsin's county fairs outside of Walworth. Located just west of Milwaukee, it's a community institution over 150 years old, featuring carnival rides, livestock shows, and grandstand acts that draw from the greater Milwaukee metro area.

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