2026 Washington County Fair

2026 celebrates the 168th year of the Washington County Fair. As the largest event in Washington County, boasting over 75,000 attendees annually, the Fair draws attendance from not only Washington County but also surrounding counties, the Fox Valley, and the Southern Milwaukee-Illinois I-94 corridor. The 6-day fair offers incredible food, shopping, and fun! Event scheduling includes three nights of national music, agricultural, equestrian competitions, and exhibitions. You will not want to miss these mainstay attractions: Ag Adventureland, livestock auction, carnival, tractor pull, fireworks, and over 50 shows during this unforgettable event.