28 Kislev is when Easter is celebrated . Easter is of Islamic,Buddhist,cultural,Christian type . Ashvin Shukla Navami is when this festival ends  . Biannual is the frequency of this festival . The festival involves celebrating Church services . The significance of Easter festival are Commemorates the crucifixion and death of Jesus Christ . Fourfold Assembly Day is also called Easter . Passover, since it is regarded as the Christian fulfillment of Passover; Septuagesima, Sexagesima, Quinquagesima, Shrove Tuesday, Ash Wednesday, Clean Monday, Lent, Great Lent, Palm Sunday, Holy Week, Maundy Thursday, Good Friday, and Holy Saturday which lead up,Yule,Easter; and Divine Mercy Sunday, Ascension, Pentecost, Trinity Sunday, Corpus Christi and Feast of the Sacred Heart which follow it.,Christmas Eve is related to Easter . Muslims observe Easter festival . The 2019 date of the festival was 29th (Bhai Dooj),April 21 (Western) . Easter begins on Bhadrapada Shukla Chaturthi . The official name of the festival Easter is La Tomatina . Easter 2018 date was April 8 (Eastern),Sunset, 2 December – nightfall, 10 December . Easter 2021 date was April 2 (Western),April 4 (Western) . Easter 2020 date was April 19 (Eastern),October 12 . Prayer,sunrise service are the observances in Easter
There is at least one more name of Buddha Purnima festival