The following public holidays will be observed by the CCAMLR Secretariat in 2023.
| Date | Holiday |
|---|---|
| 2 January | New Year's Day holiday |
| 26 January | Australia Day |
| 13 February | Royal Hobart Regatta |
| 13 March | Eight Hours Day |
| 07 April | Good Friday |
| 10 April | Easter Monday |
| 11 April | Easter Tuesday |
| 25 April | Anzac Day |
| 12 June | King's Birthday |
| 26 October | Royal Hobart Show |
| 25 December | Christmas Day |
| 26 December | Boxing Day |