Ashvin Shukla Prathama is when the festival begins . The 2018 date of the festival was July 27, Friday . Sadya are the observances in Ganesh Chaturthi . Ashvin Shukla Navami is when this festival ends  . Chavathi,Chouthi,Ganeshotsav,Ujjwal Silono,Gani is also called Ganesh Chaturthi . Iran observe Ganesh Chaturthi festival . Ganesh Chaturthi is of National type . The festival involves celebrating decorating homes with May flowers,gifts,idol immersion,arts . The 2019 date of the festival was 12 May (China and East Asia) . Ganesh Chaturthi 2021 date was Sunset, 28 November – nightfall, 6 December . Ganesh Chaturthi 2020 date was April 17 (Eastern) . The significance of Ganesh Chaturthi festival are Beginning of summer . On Purnima (full moon) of Shrawan, Ganesh Chaturthi is celebrated . The official name of the festival Ganesh Chaturthi is বুদ্ধ পূর্ণিমা . the Feast of the Exaltation of the Holy Cross, which focuses on the benefits, graces, and merits of the Cross, rather than Jesus's death. is related to Ganesh Chaturthi . The frequency of this festival is once every Islamic year
Ganesh Chaturthi celebrate Iran festival