Adams County Fair
About this event
The Adams County Fair is an agricultural fair in Mendon, Illinois, at Adams County Fairground. The 2026 event takes place Jul 29 – Aug 4, 2026. It holds a 4.5-star rating from 190 Google reviews. Adams County Fair will be held on July 29 - August 4, 2026. This fair will include 4-H/livestock shows and exhibits, livestock shows and sale, truck and tractor pulls, demo derby, cornhole tournament, live concerts, entertainment, vendors, fair food, and more.
Location & directions
Adams County Fairground, 2010 E 1250th St, Mendon, IL 62351
(217) 936-2230
Frequently asked questions
When is Adams County Fair 2026?
Adams County Fair takes place Jul 29 – Aug 4, 2026 in Mendon, Illinois.
Where is Adams County Fair held?
Adams County Fair is held in Mendon, Illinois, at Adams County Fairground, 2010 E 1250th St, Mendon, IL 62351.
What is Adams County Fair?
This fair will include 4-H/livestock shows and exhibits, livestock shows and sale, truck and tractor pulls, demo derby, cornhole tournament, live concerts, entertainment, vendors, fair food, and more.
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