National Burger Day 2024 Australian Flag. Australian national flag day on 3 september 2023, marks 122 years since the australian national flag was first officially flown in 1901 at the royal exhibition building in. Proclaimed in 1996 as a national day, it commemorates the day in 1901 on.

Find out on what day the flag day will be in 2024 in australia. Australia’s favourite healthy burger eatery, grill’d, and unley shopping centre have teamed up to treat customers this national burger day.