The festival involves celebrating feasting . Guru Purnima begins on 25 Kislev . Nativity is also called Guru Purnima . Guru Purnima 2020 date was December 25, 2020 . Because of Traditional commemoration of the birth of Muhammad the festival Guru Purnima is observed . fasting rituals are observed in this festival . The 2019 date of the festival was 27th (Naraka Chaturdashi) and (Lakshmi Puja/Kali Puja) . The official name of the festival Guru Purnima is Vesākha . Bright lunar fortnight Full Moon) (June–July),20 is when Guru Purnima is celebrated . The festival is observed by Eastern Orthodox,Jain . The 2021 date of the festival was April 4 (Western) . 2 Tevet or 3 Tevet is when this festival ends  . The frequency of this festival is Annual . Guru Purnima 2018 date was 22 May (China and East Asia) . cultural is the type(s) Guru Purnima festival
Guru Poornima (Guru Worship on a Summer Full Moon day) is also called Laa Boaltinn/Boaldyn  (Manx)