Public holidays
1973, Suisse, Aargau (Aarau, Brugg, Kulm, Lenzburg, Zofingen Baden)
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1973 | New Year's Day |
| 2 | Tuesday, 2 January 1973 | Berchtold's Day |
| 3 | Friday, 20 April 1973 | Good Friday |
| 4 | Monday, 23 April 1973 | Easter Monday |
| 5 | Thursday, 31 May 1973 | Ascension Day |
| 6 | Monday, 11 June 1973 | Whit Monday |
| 7 | Wednesday, 1 August 1973 | Swiss National Day |
| 8 | Tuesday, 25 December 1973 | Christmas Day |
| 9 | Wednesday, 26 December 1973 | Saint Stephen's Day |