New Year's Day
New Year's Day
Australia Day
Labour Day
Good Friday
Easter Sunday
Easter Monday
Anzac Day
Western Australia Day
Queen's Birthday
Christmas Day
Boxing Day
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 ‹ 1819
1820
1821 › 
# Date Public holiday
1Saturday, 1 January 1820 New Year's Day
Monday, 3 January 1820 New Year's Day Observance
2Wednesday, 26 January 1820 Australia Day
3Monday, 6 March 1820 Labour Day
4Friday, 31 March 1820 Good Friday
5Sunday, 2 April 1820 Easter Sunday
6Monday, 3 April 1820 Easter Monday
7Tuesday, 25 April 1820 Anzac Day
8Monday, 5 June 1820 Western Australia Day
9Monday, 25 September 1820 Queen's Birthday
10Monday, 25 December 1820 Christmas Day
11Tuesday, 26 December 1820 Boxing Day/Proclamation Day