Use maximal capitalisation for the names of special days celebrated nationally, or in a particular state or territory:
All Saints’ Day Boxing Day Good Friday Mothers Day New Year’s Day Show Day
Use maximal capitalisation for the names of significant events, such as:
- wars
First World War American War of Independence Boer War
Did you know? The terms World War 1 (WW1) and World War 2 (WW2); World War I (WWI) and World War II (WWII); and First World War and Second World War are all in common usage in Australia.
The Australian War Memorial prefers First World War and Second World War.
- sporting events
Olympic Games French Open
- exhibitions
Arthur Streeton: The Art of War Love & Desire: Pre-Raphaelite Masterpieces from the Tate
- fairs, shows and festivals
Sydney Royal Easter Show Parkes Elvis Festival Splendour in the Grass Eurovision Song Contest
- natural disasters
Black Saturday
Use minimal capitalisation to refer to natural phenomena that include a place name:
the Newcastle earthquake the Brisbane floods