Nowruz is the Iranian New Year, also known as the Persian New Year, which begins on the spring equinox, marking the first day of Farvardin, the first month of the Iranian solar calendar. It is celebrated worldwide by various ethno-linguistic groups, and falls on or around March 21 of the Gregorian calendar. Nowruz falls on March 20 in 2021.Nowruz has Iranian and Zoroastrian origins; however, it has been celebrated by diverse communities for over 3,000 years in Western Asia, Central Asia, the Caucasus, the Black Sea Basin, the Balkans, and South Asia.