Winnebago County Fair 2024 Schedule Tickets. Box 810 pecatonica, il 61063. The winnebago county fairgrounds is about celebrating community, friendships, families, and agriculture.

We invite you to join us in 2024 to stroll the fair without a care and experience the county fair tradition, support local youth, and enjoy local wisconsin entertainment. Memberships include entry into fair, parking, grandstand shows, live bands, family entertainment, exhibits & barns.