- Farvardin 13 (around Apr 2)
- Nature Day (Sizdah Bedar)
- Khordad 14 (around Jun 4)
- Anniversary of Ayatollah Khomeini's death
- Khordad 15 (around Jun 5)
- Anniversary of the 15 Khordad uprising
- Muharram 9–10 (lunar)
- Tasua and Ashura
- Safar 20 (lunar)
- Arbaeen
- Safar 28 (lunar)
- Demise of the Prophet Muhammad and martyrdom of Imam Hasan
- Last day of Safar (lunar)
- Martyrdom of Imam Reza
- Rabi' al-Awwal 8 (lunar)
- Martyrdom of Imam Hasan al-Askari
- Rabi' al-Awwal 17 (lunar)
- Birthday of the Prophet Muhammad and Imam Sadiq
- Jumada al-Thani 3 (lunar)
- Martyrdom of Fatima al-Zahra
- Rajab 13 (lunar)
- Birthday of Imam Ali
- Rajab 27 (lunar)
- Mab'ath (the Prophet's mission)
- Sha'ban 15 (lunar)
- Birthday of Imam Mahdi
- Ramadan 21 (lunar)
- Martyrdom of Imam Ali
- Shawwal 1–2 (lunar)
- Eid al-Fitr (2 days)
- Shawwal 25 (lunar)
- Martyrdom of Imam Sadiq
- Dhu al-Hijjah 10 (lunar)
- Eid al-Adha
- Dhu al-Hijjah 18 (lunar)
- Eid al-Ghadir