About Warren County Fair
The Warren County Fair takes place in late June in Warrenton, a growing community between St. Louis and Columbia along Interstate 70. It celebrates the agricultural heritage of a county that has seen rapid development while still holding fast to its farming roots.
What to Expect
Visitors will find livestock competitions, 4-H exhibits, carnival rides, fair food, and live entertainment showcasing the best of Warren County.
Visitor Tips
Warrenton is an easy stop off I-70 — the fairgrounds are close to the highway making it a convenient destination for travelers heading between St. Louis and Columbia.
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