Public holidays
1664, Suisse, Appenzell Innerrhoden (Oberegg)
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1664 | Neujahrstag |
| 2 | Friday, 11 April 1664 | Karfreitag |
| 3 | Monday, 14 April 1664 | Ostermontag |
| 4 | Thursday, 22 May 1664 | Auffahrt |
| 5 | Monday, 2 June 1664 | Pfingstmontag |
| 6 | Thursday, 12 June 1664 | Fronleichnam |
| 7 | Friday, 1 August 1664 | Bundesfeier |
| 8 | Friday, 15 August 1664 | Mariä Himmelfahrt |
| 9 | Saturday, 1 November 1664 | Allerheiligen |
| 10 | Monday, 8 December 1664 | Mariä Empfängnis |
| 11 | Thursday, 25 December 1664 | Weihnachtstag |
| 12 | Friday, 26 December 1664 | Stephanstag |