Public holidays
1667, Suisse, Appenzell Innerrhoden
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1667 | New Year's Day |
| 2 | Friday, 8 April 1667 | Good Friday |
| 3 | Monday, 11 April 1667 | Easter Monday |
| 4 | Thursday, 19 May 1667 | Ascension Day |
| 5 | Monday, 30 May 1667 | Whit Monday |
| 6 | Thursday, 9 June 1667 | Corpus Christi |
| 7 | Monday, 1 August 1667 | Swiss National Day |
| 8 | Monday, 15 August 1667 | Assumption of Mary |
| 9 | Thursday, 22 September 1667 | Saint Maurice's Day |
| 10 | Tuesday, 1 November 1667 | All Saints' Day |
| 11 | Thursday, 8 December 1667 | Immaculate Conception |
| 12 | Sunday, 25 December 1667 | Christmas Day |
| 13 | Monday, 26 December 1667 | Saint Stephen's Day |