Miami County Agricultural Society

Miami County Statement of Receipts, Disbursements and Change in Fund Balance (Regulatory Cash Basis) For the Year Ended November 30, 2022. Please see the attached for full report. Click to download.

Sponsor 2023 Junior Fair Trophies 

Deadline to apply and pay for your choice trophy sponsorship is June 30, 2023.

To reserve your trophy(s) please contact Jane Jess at or phone/text her at 937-216-5141.

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Looking For a Larger Facility for your next event?

Do you need a place to hold a large gathering or a place to hold a meeting with safe social distancing? Rent space in one of our buildings.

Find Space for Your Next Event

Come See Us

The MCAS office will be open Wednesday and Thursday 11:00 am to 6:00 pm.

Events at Miami County Fairgrounds

Miami County Fair

About the Fair

Every year in mid-August, the communities in the Miami County and surrounding areas come together to participate in the excitement of the Miami County Fair! Planning is well underway for this year's fair. As information and details are available, more will be placed online.

Fair Daily Schedule


Fair Book


Fair Map




Rides & Games


Senior and Junior Fair
Schedule of Events

Grand Champion Sponsors

Dave Arbogast Buick GMC & Ford
Ebberts Field
Edison State Community College
Erwin Chrysler
JCrane Inc.
Koverman Staley Dickerson Insurance
KSM Metal Fabrication
KTH Parts Industries
Marias Technology
Miami County Visitors Bureau
Operating Engineers Ohio
Piqua Materials
Poor Farmer's RV
Premier Health
The Troy Foundation
Troy Car Star
Wappoo Wood Products