National Patriots’ Day (Quebec) by | Dec 31, 2018 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 18, 2020 all-day 2020-05-18T00:00:00-06:00 2020-05-19T00:00:00-06:00 Holiday or observance in: Quebec