Public holidays
1570, Brasil, Piauí
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1570 | Confraternização Universal |
| 2 | Tuesday, 17 February 1570 | Terça-feira de Carnaval |
| 3 | Friday, 3 April 1570 | Sexta Feira Santa ou Paixão de Cristo |
| 4 | Tuesday, 21 April 1570 | Tiradentes |
| 5 | Friday, 1 May 1570 | Dia do Trabalho |
| 6 | Thursday, 4 June 1570 | Corpus Christi |
| 7 | Monday, 7 September 1570 | Independência do Brasil |
| 8 | Monday, 12 October 1570 | Nossa Senhora Aparecida |
| 9 | Monday, 19 October 1570 | Dia do Piauí |
| 10 | Monday, 2 November 1570 | Finados |
| 11 | Sunday, 15 November 1570 | Proclamação da República Brasileira |
| 12 | Friday, 25 December 1570 | Natal |