Public holidays
1780, Suisse, Wallis
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1780 | New Year's Day |
| 2 | Sunday, 19 March 1780 | Saint Joseph's Day |
| 3 | Thursday, 4 May 1780 | Ascension Day |
| 4 | Thursday, 25 May 1780 | Corpus Christi |
| 5 | Tuesday, 1 August 1780 | Swiss National Day |
| 6 | Tuesday, 15 August 1780 | Assumption of Mary |
| 7 | Wednesday, 1 November 1780 | All Saints' Day |
| 8 | Friday, 8 December 1780 | Immaculate Conception |
| 9 | Monday, 25 December 1780 | Christmas Day |