The official name of the festival Ganesh Chaturthi is Vaishakhi Purnima . The 2018 date of the festival was Sunday, 26 August . The 2020 date of the festival was Sunset, 10 December – nightfall, 18 December . at the beginning of 11 Tevet is when this festival ends  . every year (lunar calendar) is the frequency of this festival . Ganesh Chaturthi 2021 date was October 11 . Ganesh Chaturthi 2019 date was July 16, Tuesday . 13th day of Adar at dawn (if Shabbat then 11th day of Adar at dawn) is when the festival begins . Sri Lankan and Thai Theravāda Buddhists observe Ganesh Chaturthi festival . Ganesh Chaturthi is related to Advent . The significance of Ganesh Chaturthi festival are Festival of Harvest . abstaining from all bad deeds and staying humble rituals are observed in this festival . On first full moon of Vaisakha (South Asia and Southeast Asia), Ganesh Chaturthi is celebrated . Chavathi,Chouthi,Fourfold Assembly Day,Ganeshotsav is also called Ganesh Chaturthi . national is the type(s) Ganesh Chaturthi festival . idol immersion,prayers,Chanting of Vedic hymns and Hindu texts are the celebrations of this festival
The common name of Vesak is Ganesh Chaturthi