Clay County Fair
About this event
The Clay County Fair is an agricultural fair in Vermillion, South Dakota, at Fairgrounds. The 2026 event takes place Aug 13–15, 2026.
Location & directions
Fairgrounds, Vermillion, SD
Frequently asked questions
When is Clay County Fair 2026?
Clay County Fair takes place Aug 13–15, 2026 in Vermillion, South Dakota.
Where is Clay County Fair held?
Clay County Fair is held in Vermillion, South Dakota, at Fairgrounds, Vermillion, SD.
What is Clay County Fair?
An agricultural fair in Vermillion.
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