Sizdah-bedar Festival – Iranians Celebrating Nature’s Day
Sizdah Bedar (lit. Thirteen Outdoor) also known as Nature's Day is an Iranian festival held annually on the thirteenth day of Farvardin (the first month of the Iranian calendar), during which people spend time picnicking outdoors. It marks the end of the Nowruz holidays in Iran.
Sizdah Be-dar is celebrated on the thirteenth day of Nowruz, the Iranian New Year. It is celebrated by leaving houses to join nature, and spending the day outdoors.