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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 ‹ 1989
1990
1991 › 
# Date Public holiday
1Monday, 1 January 1990 New Year's Day
2Friday, 26 January 1990 Australia Day
3Monday, 5 March 1990 Labour Day
4Friday, 13 April 1990 Good Friday
5Sunday, 15 April 1990 Easter Sunday
6Monday, 16 April 1990 Easter Monday
7Wednesday, 25 April 1990 Anzac Day
8Monday, 4 June 1990 Western Australia Day
9Monday, 24 September 1990 Queen's Birthday
10Tuesday, 25 December 1990 Christmas Day
11Wednesday, 26 December 1990 Boxing Day/Proclamation Day