New Year's Day
Australia Day
Eight Hours Day
Good Friday
Easter Monday
Easter Tuesday
Anzac Day
King's Birthday
Christmas Day
Boxing Day
Boxing Day
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 ‹ 1777
1778
1779 › 
# Date Public holiday
1Thursday, 1 January 1778 New Year's Day
2Monday, 26 January 1778 Australia Day
3Monday, 9 March 1778 Canberra Day/Adelaide Cup/Eight Hours Day/Labour Day
4Friday, 17 April 1778 Good Friday
5Monday, 20 April 1778 Easter Monday
6Tuesday, 21 April 1778 Easter Tuesday
7Saturday, 25 April 1778 Anzac Day
8Monday, 8 June 1778 King's Birthday
9Friday, 25 December 1778 Christmas Day
10Saturday, 26 December 1778 Boxing Day/Proclamation Day
Monday, 28 December 1778 Boxing Day Observance/Proclamation Day Observance