New Year's Day
New Year's Day (obs.)
Good Friday
Easter Monday
National Patriots' Day
National Holiday of Quebec
Canada Day
Canada Day (obs.)
Labour Day
Thanksgiving
Christmas
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 ‹ 1779
1780
1781 › 
# Date Public holiday
1Saturday, 1 January 1780 New Year's Day
Monday, 3 January 1780 New Year's Day (observance)
2Friday, 24 March 1780 Good Friday
3Monday, 27 March 1780 Easter Monday
4Monday, 22 May 1780 National Patriots' Day
5Saturday, 24 June 1780 National Holiday of Quebec
6Saturday, 1 July 1780 Canada Day
Monday, 3 July 1780 Canada Day (observance)
7Monday, 4 September 1780 Labour Day
8Monday, 9 October 1780 Thanksgiving
9Monday, 25 December 1780 Christmas