Holidays in Iran in 2011
| Weekday | Date | Holiday name | Holiday type |
|---|---|---|---|
| Wednesday | Jan 26 | Arbaeen | National holiday |
| Friday | Feb 4 | Martyrdom of Imam Reza | National holiday |
| Friday | Feb 11 | Revolution Day | National holiday |
| Monday | Feb 21 | Birthday of Muhammad and Imam Sadeq | National holiday |
| Sunday | Mar 20 | March equinox | Season |
| Sunday | Mar 20 | Oil Nationalization Day | National holiday |
| Monday | Mar 21 | Norooz (Persian New Year) | National holiday |
| Tuesday | Mar 22 | Norooz Holiday | National holiday |
| Wednesday | Mar 23 | Norooz Holiday | National holiday |
| Thursday | Mar 24 | Norooz Holiday | National holiday |
| Friday | Apr 1 | Islamic Republic Day | National holiday |
| Saturday | Apr 2 | Nature Day | National holiday |
| Saturday | May 7 | Martyrdom of Fatima | National holiday |
| Saturday | Jun 4 | Anniversary of Khomeini's Death | National holiday |
| Sunday | Jun 5 | Revolt of Khordad 15 | National holiday |
| Wednesday | Jun 15 | Birthday of Imam Ali | National holiday |
| Tuesday | Jun 21 | June Solstice | Season |
| Wednesday | Jun 29 | Prophet's Ascension | National holiday |
| Sunday | Jul 17 | Imam Mahdi's birthday | National holiday |
| Sunday | Aug 21 | Martyrdom of Imam Ali | National holiday |
| Wednesday | Aug 31 | Eid-e-Fetr (End of Ramadan) | National holiday |
| Friday | Sep 23 | September equinox | Season |
| Saturday | Sep 24 | Martyrdom of Imam Sadeq | National holiday |
| Monday | Nov 7 | Eid-e-Ghorban (Feast of Sacrifice) | National holiday |
| Tuesday | Nov 15 | Eid-al-Ghadir | National holiday |
| Monday | Dec 5 | Tassoua | National holiday |
| Tuesday | Dec 6 | Ashura | National holiday |
| Thursday | Dec 22 | December Solstice | Season |
Other calendars
- Perpetual yearly calendar - make yearly calendar for any year
- Perpetual monthly calendar - shows only one month at a time
- Custom calendar - make customized calendars