The basis of nearly all of Iranian national festivals are from its Pre-Islamic Zoroastrian era.
However, there are some festivals that are celebrated exclusively by Zoroastrians and some with less extent in other communities too.
The followers of this church have a blend of Persian and Assyrian culture.
Iran has a large and fast growing Christian community gaining popularity amongst Persians.
Although Christmas has an official recognition in Iran, it is not a national holiday.