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 28, 2025 – May 31, 2025 all-day 2025-05-28T00:00:00-04:00 2025-06-01T00:00:00-04:00 Where: Sheraton Centre Toronto Hotel 123 Queen St W Toronto ON M5H 3M9 Canada