Public holidays
1660, Österreich, Niederösterreich (private Unternehmen)
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1660 | Neujahrstag |
| 2 | Tuesday, 6 January 1660 | Heilige Drei Könige |
| 3 | Monday, 29 March 1660 | Ostermontag |
| 4 | Saturday, 1 May 1660 | Staatsfeiertag |
| 5 | Thursday, 6 May 1660 | Christi Himmelfahrt |
| 6 | Monday, 17 May 1660 | Pfingstmontag |
| 7 | Thursday, 27 May 1660 | Fronleichnam |
| 8 | Sunday, 15 August 1660 | Mariä Himmelfahrt |
| 9 | Tuesday, 26 October 1660 | Nationalfeiertag |
| 10 | Monday, 1 November 1660 | Allerheiligen |
| 11 | Wednesday, 8 December 1660 | Mariä Empfängnis |
| 12 | Saturday, 25 December 1660 | Weihnachten |
| 13 | Sunday, 26 December 1660 | Stefanitag |