Mercer County
1001 West Market Street, Celina, Ohio 45822
2026 Fair
August 13-19, 2026
100+ Events Year Round
Camping, Weddings, Banquets, and much more!

Nelson, our giant wooden Sasquatch, was built onsite during the 2024 Total Solar Eclipse. His forever home is located at the Main Gate of the Fairgrounds (open all day) and is handicap accessible for everyone to view!
Here are some cool facts about Nelson:
We would love you to check out our Sasquatch! He is available to view 24/7 and is FREE for all visitors!
The 2026 Mercer County Fair is August
13-19, 2026. Your support has been invaluable as
we embark on many new & exciting ventures!
The fair is truly a celebration of you, so thanks for
your participation!!



By entering the Mercer County Fairgrounds, Inc., you are entering an area where photography, audio, and video recording may occur. Your entry and presence on the event premises constitute your consent to be photographed, filmed, and/or otherwise recorded and to the release, publication, exhibition, or reproduction of any and all recorded media of your appearance, voice, and name for any purpose whatsoever in perpetuity in connection with the Mercer County Fairgrounds. Inc. and its initiatives, including, by way of example only, use on websites, in social media, news, and advertising.
For the safety and comfort of all guests, costumes, cosplay, character attire, full-face masks, and clothing or accessories that may obscure a person’s identity are not permitted on the Fairgrounds unless specifically authorized by the Mercer County Fair. Attire that could reasonably be mistaken for official staff, security, law enforcement, emergency personnel, mascots, or event performers is also prohibited. The Mercer County Fair reserves the right to determine whether attire is appropriate and may deny admission or require modification of attire that is deemed disruptive, unsafe, offensive, or inconsistent with Fair operations.
Additional information regarding the Year End Financial Report is available upon request. Those seeking public records must submit a request in writing and will be charged only the actual cost of making copies and mailing costs, if applicable. If the records need to be researched or reviewed, you will be sent a written response and/or the records in no more than 10 business days.