Aylmer Fair is a non-profit society run by the OAAS (Ontario Association of Agricultural Societies). We are celebrating our 168th year as an agricultural fair, and are the oldest agricultural fair in District 13. We are run by a board of Directors, and volunteers in our area.We have several annual events - Home & Garden Show (April 2014), Aylmer Fair (August 2014), Haunted House (every week-end in October 2013) more... See more text