Días feriados
1660, United Kingdom, Northern Ireland
| # | Fecha | Día feriado |
|---|---|---|
| 1 | Jueves, 1 Enero 1660 | New Year's Day |
| 2 | Miércoles, 17 Marzo 1660 | St. Patrick's Day |
| 3 | Viernes, 26 Marzo 1660 | Good Friday |
| 4 | Lunes, 29 Marzo 1660 | Easter Monday |
| 5 | Lunes, 3 Mayo 1660 | Early May Bank Holiday |
| 6 | Lunes, 31 Mayo 1660 | Spring Bank Holiday |
| 7 | Lunes, 12 Julio 1660 | Orangemen's Day |
| 8 | Lunes, 30 Agosto 1660 | Late Summer Bank Holiday |
| 9 | Lunes, 27 Diciembre 1660 | Christmas Day (substitute day) |
| 10 | Martes, 28 Diciembre 1660 | Boxing Day (substitute day) |