August 6 - 9, 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 days ago

Williamstown Fair
Hello Glengarry 4-H! We are happy to be again announcing the start of another new club! 🥳Join us to learn more about:🐝 Soil Fertility 🐛 Nutrient Cycles🍀 Basics of Agronomy🌿 Soil Concervation 🌽 4-Rs of Soil Fertility With plenty of activities and engaging guest speakers - join today!Last day to register will be March 12th 2021 at 5pm ...
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1 week ago

Williamstown Fair
Have you eaten today? #RaiseaFork to celebrate Canada’s Agriculture Day! Thankful for the countless farmers and food producers who keep us going with nutritious and delicious food! 🐔🌽🌾🐄🍎🥕🐝🥬🐖🧄Post your farming photos of crops, livestock, family farm fun, etc. in the comments! #CdnAgDay #agmorethanever ...
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2 months ago

Williamstown Fair
Happy New Year! Wishing you a happy and healthy year ahead! ...
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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.