First Day Of Autumn 2024 Australian Flag. The first day of autumn is marked with the autumnal. The australia day holiday, held on the same date that arthur phillip hoisted the british flag at sydney cove in 1788, is referred to by many indigenous communities.

Australian national flag day, proclaimed in 1996 as a national day, celebrates the first time the flag was flown on 3 september 1901. Torres strait islander flag day