Spencer Grandstand Clay County Fair 2024 Calendar. Spencer, ia (kicd) — the clay county fair has announced three dirt events at the grandstand for 2024. The clay county fair is known as the world’s greatest county fair.

The first of the two shows coming to the clay county fair later this year is the mavericks. Spencer, ia (kicd) — the clay county fair has announced three dirt events at the grandstand for 2024.