Public holidays
1666, Suisse, Zürich (Stadt)
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1666 | New Year's Day |
| 2 | Saturday, 2 January 1666 | Berchtold's Day |
| 3 | Friday, 16 April 1666 | Good Friday |
| 4 | Monday, 19 April 1666 | Easter Monday |
| 5 | Monday, 26 April 1666 | Sechseläuten |
| 6 | Saturday, 1 May 1666 | Labour Day |
| 7 | Thursday, 27 May 1666 | Ascension Day |
| 8 | Monday, 7 June 1666 | Whit Monday |
| 9 | Sunday, 1 August 1666 | Swiss National Day |
| 10 | Monday, 13 September 1666 | Knabenschiessen |
| 11 | Saturday, 25 December 1666 | Christmas Day |
| 12 | Sunday, 26 December 1666 | Saint Stephen's Day |