Five Lambton County fall fairs run on consecutive weekends from September through Thanksgiving: Petrolia, Plympton-Wyoming, Forest, Brooke-Alvinston & Watford, and Brigden. Your family's guide to the 2026 fair season.
The 2026 fall fair season has ended. See you next year.
150 years at the heart of Petrolia. The season opens at Greenwood Park.
Visit the Petrolia Fair
Lambton County's oldest fair, running since 1846. Kids get in free.
Visit the Wyoming Fair
Fireworks Friday night, a parade Saturday, and a fair tradition since 1870.
Visit the Forest Fair
Frog jumping, the pie auction, and a Saturday night demolition derby.
Visit the Alvinston Fair
The county's grandest fair closes the season, four full days since 1850.
Visit the Brigden Fair
Big fairs within an easy drive when you want one more fair day.
See day trip fairs
Lambton Family Hub