New Year's Day
New Year's Day (obs.)
Good Friday
Victoria Day
Canada Day
Canada Day (obs.)
Natal Day
Labour Day
Thanksgiving Day
Remembrance Day
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, 22 May 1780 Victoria Day
4Saturday, 1 July 1780 Canada Day
Monday, 3 July 1780 Canada Day (observance)
5Monday, 7 August 1780 Natal Day
6Monday, 4 September 1780 Labour Day
7Monday, 9 October 1780 Thanksgiving Day
8Saturday, 11 November 1780 Remembrance Day
9Monday, 25 December 1780 Christmas