Building a Relationship with the City of Glendora Glendora Day at the L.A. County Fair Wednesday, Sept. 12, 2012 Fairplex, home of the L.A. County Fair, has long been a proud partner throughout the community. We hope that you’ll join us as the 2012 L.A. County Fair honors the city of Glendora at the Fair on Wednesday, September 12! In addition to all that the L.A. County Fair has to offer, Glendora Day at the Fair will feature a day planned by members of the Glendora Community and will include: - Business Expo - Horse Race - Community Days parade - High school marching band competition - Community Hero awards ceremony - Evening Entertainment Support your civic officials, business leaders, volunteers, unsung heroes, local talent and outstanding young people by attending Glendora Day at the Fair festivities!