Clay County Fair 2024 Vendors. Spencer, iowa โ over the nine days of the 2024 clay county fair, powered by smu, the fair once again welcomed thousands of visitors,. Over the nine days of the 2024 clay county fair, the event once again welcomed thousands of visitors, creating.
Attendance was down but spending was up at the recently concluded clay county fair in spencer, iowa this year. At this time we are not taking any new vendor applications for the 2024 fair.
