The 2019 date of the festival was 29th (Bhai Dooj) . The 2021 date of the festival was April 2 (Western) . ancestor worship,Athachamayam,making and eating of tangyuan are the observances in Dongzhi Festival . Festival of Harvest are the significance of the Dongzhi Festival festival . The frequency of this festival is Annual (per Hebrew Calendar) . Tōji (冬至),Môkôr Sôngkrānti,Lunar New Year is also called Dongzhi Festival . Dongzhi Festival 2018 date was April 1 (Western) . Dongzhi Festival 2020 date was April 12 (Western) . Dongzhi Festival is of Pagan type . Dongzhi Festival is related to Other related festivals . On February 15, Dongzhi Festival is celebrated . Dongzhi Festival begins on August 25, 2019 . The official name of the festival Dongzhi Festival is Hebrew: תַּעֲנִית אֶסְתֵּר . The festival is observed by Koreans . At the last night of the month of Ramadan is when this festival ends 
The festival is celebrated because of single reason