Mercer County Fair
About this event
The Mercer County Fair is an agricultural fair in Celina, Ohio, at Fairgrounds. The 2026 event takes place Aug 13–19, 2026. It holds a 4.6-star rating from 371 Google reviews.
Location & directions
Fairgrounds, Celina, OH
(419) 586-3239
Frequently asked questions
When is Mercer County Fair 2026?
Mercer County Fair takes place Aug 13–19, 2026 in Celina, Ohio.
Where is Mercer County Fair held?
Mercer County Fair is held in Celina, Ohio, at Fairgrounds, Celina, OH.
What is Mercer County Fair?
An agricultural fair in Celina.
More agricultural fairs in Ohio
See all 51 →
4.6(5) Happening nowThe Mid-Ohio Fiber Fair
The vendors will be representing all types of fibers.
2.6(60)In 4 daysThe Origins Game Fair
It will host more than 200 exhibitors selling board games, TCGs, minis and RPG games, puzzles, artist alley, clothing and game related accessories.
4.2(19)In 6 daysMaumee Psychic and Holistic Fair
An agricultural fair in Maumee.
5(3)In 10 daysPutnam County Fair
This fair will feature livestock shows and sale, quilt exhibition, lone star rodeo, open hog show, open sheep show, demolition derby, wild horse and mule show, 4-H and youth horse show, motorcycle races, live entertainment, rides and games, truck and tractor pull, herding dogs, commercial vendors, fair food, and much more.
4.7(150)Brunswick Summer Mini Psychic Fair
An agricultural fair in Brunswick.
4.3(788)Trumbull County Fair
This fair will feature grandstand entertainment, 4-H/FFA shows and exhibits, livestock shows and sale, live bands and performances, daily shows, rides, food vendors, and much more.
Other fairs & festivals near Mercer County
Explore Mercer County →
Are you the organizer, or spot something out of date? Help keep this listing accurate.