Williamstown · South Glengarry, Stormont, Dundas & Glengarry · Eastern Ontario
Williamstown Fair.
Horse-show care, cattle-ring traditions and a village fair with a remarkable past.
August 7–9, 2026 is historical. Do not carry forward older admission packages, midway offers, camping or animal policies as confirmed future arrangements.
Know before you go
Visitor Information
- 📍 Location
- Williamstown Fairgrounds, 19629 John Street, Williamstown, as listed by OAAS. Confirm the next edition’s visitor gate, parking, opening and individual access needs.
- 🗓 Next fair dates
- No year-specific future dates have been independently confirmed for this update. Check the organizer’s next announcement and OAAS update before travelling. Hours, admission and visitor arrangements may change.
- 🎟 Admission and hours
- Check the next fair’s official program for admission, daily hours, tickets and separately priced activities before travelling.
- 🌐 Organizer and contact
- St. Lawrence Valley Agricultural Society
Make the most of the day
Plan Your Visit
⏱ Allow several hours. Choose your visit around the next confirmed program, with time to explore exhibits and take a food break.
🌾 Look a little closer. Look for the preparation behind each entry. Follow visitor guidance and ask permission before photographing people or animals.
👨👩👧 For families: Check the next published program for suitable activities, food breaks and quieter spaces. Programs can change between editions.
♿ Parking and accessibility: Confirm parking, entrances, washrooms and individual access needs with the organizer before your visit.
The experience
Look beyond the horse-show moment
The original horse-show photograph brings patient preparation and rural skill into focus.
Cattle judging, a welcome display and a midway ride also appear in the original collection. Museum, home and church photographs are archive community views. Exact photo locations, current opening and public access require confirmation; an image does not provide permission to enter private property.
Did You Know?
Sources describe different milestones: South Glengarry dates the fair to 1812, while the historical plaque records an 1808 patent and an 1814 land grant. These are distinct historical claims. The fair is widely described as Canada’s oldest annual fair; this update does not independently establish uninterrupted operation.
Explore the skills behind Ontario’s agricultural fairs in our Agritourism Guides.

































