Public holidays
1680, Australia, South Australia
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1680 | New Year's Day |
| 2 | Friday, 26 January 1680 | Australia Day |
| 3 | Monday, 11 March 1680 | Canberra Day/Adelaide Cup/Eight Hours Day/Labour Day |
| 4 | Friday, 19 April 1680 | Good Friday |
| 5 | Saturday, 20 April 1680 | Easter Saturday |
| 6 | Sunday, 21 April 1680 | Easter Sunday |
| 7 | Monday, 22 April 1680 | Easter Monday |
| 8 | Thursday, 25 April 1680 | Anzac Day |
| 9 | Monday, 10 June 1680 | King's Birthday |
| 10 | Monday, 7 October 1680 | Labour Day/King's Birthday |
| 11 | Wednesday, 25 December 1680 | Christmas Day |
| 12 | Thursday, 26 December 1680 | Boxing Day/Proclamation Day |