Días feriados
1666, Turkey
| # | Fecha | Día feriado |
|---|---|---|
| 1 | Viernes, 1 Enero 1666 | New Year's Day |
| 2 | Lunes, 5 Abril 1666 | Ramadan Feast Eve (Estimated date) |
| 3 | Martes, 6 Abril 1666 | Ramadan Feast (Eid al-Fitr) (Estimated date) |
| 4 | Miércoles, 7 Abril 1666 | Ramadan Feast (Eid al-Fitr) (Estimated date) |
| 5 | Jueves, 8 Abril 1666 | Ramadan Feast (Eid al-Fitr) (Estimated date) |
| 6 | Viernes, 23 Abril 1666 | National Sovereignty and Children's Day |
| 7 | Miércoles, 19 Mayo 1666 | Commemoration of Atatürk, Youth and Sports Day |
| 8 | Sábado, 12 Junio 1666 | Sacrifice Feast Eve (Estimated date) |
| 9 | Domingo, 13 Junio 1666 | Sacrifice Feast (Eid al-Adha) (Estimated date) |
| 10 | Lunes, 14 Junio 1666 | Sacrifice Feast (Eid al-Adha) (Estimated date) |
| 11 | Martes, 15 Junio 1666 | Sacrifice Feast (Eid al-Adha) (Estimated date) |
| 12 | Miércoles, 16 Junio 1666 | Sacrifice Feast (Eid al-Adha) (Estimated date) |
| 13 | Lunes, 30 Agosto 1666 | Victory Day |
| 14 | Jueves, 28 Octubre 1666 | Republic Day Eve |
| 15 | Viernes, 29 Octubre 1666 | Republic Day |