CUPE Ontario Convention Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: May 27, 2026 @ 9:00 am – May 29, 2026 @ 12:00 pm 2026-05-27T09:00:00-04:00 2026-05-29T12:00:00-04:00 Contact: CUPE Ontario Event website