The Petrolia Farmers’ Market is located in the heart of beautiful downtown Petrolia. We can be found directly behind the Petrolia Library. We invite you to come and spend your Saturday mornings at one of the best farmers’ markets in Lambton County. You will find a wide variety of local, home grown products. Get Real, Get Fresh, Get Local at the Petrolia Farmers Market Saturday morning from May to October at 396 Fletcher Street.