There are different events run by the different clubs throughout the year. The official Australian Disc Golf tour events are kept up to date here:
There are also Monthly leagues run out of the different clubs, check out the Leagues information here.
Each year the NSW Open will be hosted by one of the clubs in NSW. NSW Disc Golf will manage the co-ordination of who will host the event and strategically plan with the local clubs to ensure the event is as successful as it can be.
Also the Australian Disc Golf championships are run on a 7 year rotation between the states of Australia. NSW will next host the ADGC in 2024.