Fillmore County Fair 2025 Dates. The fillmore county fair takes place between monday, july 15, and sunday, july 21, 2025, at the fillmore county fairgrounds in preston. Enjoy a week full of fun activities and entertainment:

A rider at the san diego county fair at del mar fairgrounds on june 30, 2022, in del mar, california. Event in preston, mn by fillmore county fair preston, mn on monday, july 15 2025 with 783 people interested and 115 people going.