Waukesha County Fair 2024 Lineup. We’re proud to be the oldest fair in the state of wisconsin celebrating 182 years this july! On wednesday at the waukesha county expo grounds, 1000 northview road.

Vincent de paul day — 50% off ($6) adult. Meet our waukesha county fairest of the fair program’s 2024 fairest, jayden rather, farm animals, play some games and get excited for all the fair fun in store!🎡👑🐑 details 📍601.