Calan Mai is related to Beltane . The 2020 date of the festival was December 25, 2020 . the last night of the month of Sha'ban is when the festival begins . Beginning of summer,Celebrates the descent of the Holy Spirit upon the Apostles and other followers of Jesus; birth of the Church,enlightenment and death (parinirvana) of Gautama Buddha are the significance of the Beltane festival . fasting rituals are observed in this festival . Beltane 2019 date was March 20 . The festival involves celebrating visiting holy wells,decorating homes with May flowers . On (or 1 November in the S. Hemisphere),usually in April (first), Beltane is celebrated . Scottish people and Manx people) observe Beltane festival . Beltane is of Pagan,Historical,Cultural type . Biannual is the frequency of this festival . Beltane 2018 date was March 30 (Western) . Beltane 2021 date was April 4 (Western) . The common name of the festival Fódàn (佛誕) is Beltane . Lá Bealtaine  (Irish),Beltain; Beltaine; Beltine; Beltany,Là Bealltainn  (Scottish Gaelic) is also called Beltane
Bon Om Touk (in Cambodia) is similar to Beltane