Public holidays
1551, Brasil, Rondônia
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1551 | New Year's Day |
| 2 | Thursday, 4 January 1551 | Creation of the State of Rondônia |
| 3 | Tuesday, 13 February 1551 | Carnival Tuesday |
| 4 | Friday, 30 March 1551 | Good Friday |
| 5 | Saturday, 21 April 1551 | Tiradentes Day |
| 6 | Tuesday, 1 May 1551 | Labour Day |
| 7 | Thursday, 31 May 1551 | Corpus Christi |
| 8 | Friday, 7 September 1551 | Independence Day |
| 9 | Friday, 12 October 1551 | Our Lady of Aparecida |
| 10 | Friday, 2 November 1551 | All Souls' Day |
| 11 | Thursday, 15 November 1551 | Republic Proclamation Day |
| 12 | Tuesday, 25 December 1551 | Christmas Day |