Union County Fair

Union County Fair Union County Fairgrounds is conveniently located off St. Rt. 33 and north of downtown Marysville.

We will now have pony rides for the July 4th celebration. $5 dollars per rider !! Thank you to our sponsor
06/07/2026

We will now have pony rides for the July 4th celebration. $5 dollars per rider !! Thank you to our sponsor

Click the link below to enter your car for the show !

https://form.jotform.com/261107910272045

We had a great attendance for the National barn quilt trail. In partnership with the Marysville art league .This buildin...
06/07/2026

We had a great attendance for the National barn quilt trail. In partnership with the Marysville art league .This building is our Merchant 2 building and is available for rent for parties, reunions, graduation parties, weddings, or any other occasion . Organize your own party or we can set up and organize it for you through a local event planner. If you would like to rent this building or any of the others we have on the grounds please call us at 937 644-8736.

The open class entries are now open. Please click the link below to enter.
06/03/2026

The open class entries are now open. Please click the link below to enter.

Open Class is returning to the Union County Fair! Community members can review the available 2026 Open Class categories and begin preparing their entries. Online entry forms will be available after May 11, 2026.

05/28/2026

Help us celebrate 180 years of our heritage! If you have a photo you would like to contribute to the Heritage Hall, please click this link to submit your photo. https://form.jotform.com/261187016193052

05/21/2026

We apologize about the open class entry forms. We are working on finalizing some things and are hoping to have it live by next Tuesday!!!!! Thank you for your patience.

Open Class is returning to the Union County Fair! Thanks to the support of Pathways Financial Credit Union. Community m...
05/05/2026

Open Class is returning to the Union County Fair! Thanks to the support of Pathways Financial Credit Union. Community members can review the available 2026 Open Class categories and begin preparing their entries. Online entry forms will be available after May 11, 2026.

Important Dates:
Entries Open: After May 11, 2026
Entry Deadline: Wednesday, July 22, 2026, at 9:00 PM
Drop-Off: Saturday, July 25, 2026, 9:00 AM–1:00 PM
Location: Merchant Building 2
Judging: Sunday, July 26, 2026, beginning at 12:00 PM
Entry Release/Premium Pickup: Sunday, August 2, and Monday, August 3, 11:00 AM–4:00 PM
Please click this link to obtain a copy of the open class fairbook
https://ohiounioncountyfair.com/open-class/

Don't miss out on your chance to bid on amazing items in the Champion Drive Reverse Raffle Silent Auction! Bid now at...
02/05/2026

Don't miss out on your chance to bid on amazing items in the Champion Drive Reverse Raffle Silent Auction! Bid now at https://ucfchampiondrive.cbo.io

12/18/2025

Ohio is the Heart of Agriculture. In 2025, we’re highlighting our counties’ commitment to farming.

Union County grows and produces it all! A top 10 county for farming in Ohio, we tip our caps to your 1,853 farmers. Throwback to a great Union County Fair visit!

Union County Fair Union County Extension Agriculture and Natural Resources

Address

845 N Main Street
Marysville, OH
43040

Telephone

+19376448736

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