Clay County Fair Spencer Ia 2024 Schedule. Sep 12 • thu • 7:30pm • 2024. Spencer — clay county tourism and the clay county fair & events center are honored to announce that spencer will be hosting the red power round up in june 2024, celebrating the 100.

The clay county fair, the world’s greatest county fair since 1917, attracts more than. Exhibitors are expected to begin arriving monday, june 17.