New Year's Day
Good Friday
Easter Monday
Ascension Day
Whit Monday
Swiss National Day
Genevan Fast
Christmas Day
New Year's Eve
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 ‹ 1779
1780
1781 › 
# Date Public holiday
1Saturday, 1 January 1780 New Year's Day
2Friday, 24 March 1780 Good Friday
3Monday, 27 March 1780 Easter Monday
4Thursday, 4 May 1780 Ascension Day
5Monday, 15 May 1780 Whit Monday
6Tuesday, 1 August 1780 Swiss National Day
7Thursday, 7 September 1780 Genevan Fast
8Monday, 25 December 1780 Christmas Day
9Sunday, 31 December 1780 New Year's Eve