Novruz, Nowrouz, Nooruz, Navruz, Nauroz or Nevruz marks the New Year and the beginning of spring across a vast geographical area covering, inter alia, Azerbaijan, India, Iran, Kyrgyzstan, Pakistan, Turkey and Uzbekistan.
It is celebrated on 21 March every year, a date originally determined by astronomical calculations.
Novruz is associated with various local traditions…Songs and dances are common to almost all the regions, as are semi-sacred family or public meals. Children are the primary beneficiaries of the festivities and take part in a number of activities, such as decorating hard-boiled eggs. Women play a key role in organizing Novruz and passing on its traditions. Novruz promotes the values of peace and solidarity between generations and within families, as well as reconciliation and neighbourliness, thus contributing to cultural diversity and friendship among peoples and various communities.
Source: UNESCO
Ismailimail 
Navrouz comes with equinox. When 365 days completed
From March 19or 20ir 21 march
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