CUPE ON 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 – May 30, 2026 all-day 2026-05-27T00:00:00-04:00 2026-05-31T00:00:00-04:00 Where: Sheraton Center Toronto Hotel 123 Queen Street West