August 6 - 8, 2021

Williamstown, Ontario  •  Since 1812

Canada’s Oldest Annual Fair

The Williamstown Fairgrounds is a beautiful site featuring majestic pine trees and beautiful heritage style buildings. Set in the center of the historic Village of Williamstown, it provides the ideal setting for “Canada’s Oldest Annual Fair”.

Kids at the Williamstown exhibit hall

Visit the Fair

If this is your first time coming to Williamstown, or if you’d just like to look around. These are some helpful guides.

Horse Performing


Let’s get ready for this year’s fair. Find all rules and regulations for your entry submissions.


2021 Lineup

Check out when and where everything is on Fair Weekend!

Join the Competition!

Find a seat and cheer on the canine athletes and their handlers of Hilltop K9 Agility as they work together as a team to navigate their way through an obstacle course! Fun for the whole family to watch!

Home & Garden

Our directors, judges, exhibitors and fair-goers love to see all the unique and wonderful entries that we receive each year and cannot wait to see what this year’s entries have in store!


Find out why the Williamstown Fair continues to be the annual gathering place for thousands of area residents of our rural community, as well as many visitors from afar.


There’s always something going on in one of the many fairground tents and buildings.

Heritage Breeds Tent

Heritage Breeds Tent

Learn why heritage breeds are so vital to the area.

The Meeting Place public house

The Meeting Place

Community connections, event rentals, there’s always something going on here.

Heritage Hall

Heritage Hall

On fair weekend history and heritage organizations will be telling their stories, through exhibits and displays.

Heritage Hall

Sir John Johnson Building


Heritage Hall

Food Vendors

Come check out local vendors and artisans in an old style country market setting.

Volunteers Welcome!

We’re always looking for volunteers to help on fair weekend and beyond. If you love the Williamstown fair like we do, please join us!

Connect with us!

2 weeks ago

Williamstown Fair
Dust off your whites! Or, perhaps you'd like to learn why people who show dairy calves even WEAR white! The Glengarry 4H 2021 Dairy Club is getting ready to roll. To sign up, or to ask any questions, please contact us through Facebook, or email a leader directly. ...
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2 weeks ago

Williamstown Fair
Happy Earth Day everyone! Let's all do more for our planet today. "The Earth is a fine place and worth fighting for"- Ernest Hemingway ...
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3 weeks ago

Williamstown Fair
Timeline PhotosThe Soil Club is happy to be actively participating in National Soil Conservation Week! Here are some of our members who starting "Soiling their undies" in order to better understand their soil health! Stay tuned for more info as these members share more of their activities happening with this new club! ...
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This year’s Sponsors will be featured here.

For more information on becoming a sponsor of the fair, please contact us.