In accordance with the Queensland Government Gazette, Vol. 386 Friday 30 April 2021 (No. 67), be advised that the following are Special Holidays for the Shire of Mornington in 2021:
- Mt Isa Show Friday, 18 June 2021
- Mt Isa Rodeo Friday, 13 August 2021
- Memorial Day Wednesday, 24 November 2021
Standard Council operations will be closed on the above dates and will recommence on the next working day.