Public holidays
1780, Canada, Quebec
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1780 | New Year's Day |
| Monday, 3 January 1780 | New Year's Day (observance) | |
| 2 | Friday, 24 March 1780 | Good Friday |
| 3 | Monday, 27 March 1780 | Easter Monday |
| 4 | Monday, 22 May 1780 | National Patriots' Day |
| 5 | Saturday, 24 June 1780 | National Holiday of Quebec |
| 6 | Saturday, 1 July 1780 | Canada Day |
| Monday, 3 July 1780 | Canada Day (observance) | |
| 7 | Monday, 4 September 1780 | Labour Day |
| 8 | Monday, 9 October 1780 | Thanksgiving |
| 9 | Monday, 25 December 1780 | Christmas |