montgomery County Fair
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The information contained in this website is for general information purposes only. The information is provided by the Montgomery County Agricultural Society and whilst we endeavor to keep the information up-to-date and correct, we make no representations, warranties or guarantees of any kind, express or implied, about the completeness, accuracy, reliability, suitability or availability with respect to the website or the information, products, services, or related graphics contained on the website for any purpose. Any reliance you place on such information is therefore strictly at your own risk.

In no event will we be liable for any loss or damage including without limitation, indirect or consequential loss or damage, or any loss of damage whatsoever arising from loss of data or profits arising out or in connection with the use of this website.
Every effort is made to keep the website up and running smoothly. However, the Montgomery County Agricultural Society takes no responsibility for and will not be liable for the website being temporarily unavailable due to technical issues beyond our control.

(937) 224-1619 - Office

(937) 224-1425 - Fax


Office Hours:
9:00 - 4:00 Mon-Fri

Hours May Vary due to unforeseen circumstances

Facility And Rental


The Montgomery County Fairgrounds is a great place for your next event! Located on the southern edge of the city of Dayton, the Montgomery County Fairgrounds features lots of parking secure gated access points, and several venues for your event. From the grandstand seating facing the 1/2 mile oval dirt track, to the Coliseum Building, the fairgrounds can accommodate almost any size group or gathering.

Click on the links below for more information.

For more information or to reserve your dates, please contact us.

The Fairgrounds and Grandstands

Aerial map of the Montgomery County Fairgrounds

The Coliseum

The Coliseum features over 20,000 sq. ft. of exhibit space for your event!

The Octagon Building

The "Historic Roundhouse" Octagon Building

The Carousel Room

The Carousel Building features a 1500 sq. ft. and a 600 sq. ft. meeting room with kitchen facilities and private restrooms. It's perfect for small groups, parties, and meetings!