Public holidays
1666, Suisse, Neuenburg
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1666 | Neujahrstag |
| 2 | Monday, 1 March 1666 | Tag der Republik Neuenburg |
| 3 | Friday, 16 April 1666 | Karfreitag |
| 4 | Thursday, 27 May 1666 | Auffahrt |
| 5 | Sunday, 1 August 1666 | Bundesfeier |
| 6 | Saturday, 25 December 1666 | Weihnachtstag |