Havan,all-night vigil,taraweeh prayer (Sunni Muslims),general merit-making activities,Thrikkakarayappan,ancestor worship rituals are observed in this festival . Ramadanرمضان 2020 date was October 12 . Ramadanرمضان is related to Laylat al-Qadr . Ramadanرمضان is of Hindu type . The official name of the festival Ramadanرمضان is Raksha Bandhan . The frequency of this festival is annual . January 6: Some Anabaptists, such as the Amish and Armenian Apostolic Church is when Ramadanرمضان is celebrated . Because of Celebrations honoring Christopher Columbus's arrival in the Americas in 1492 the festival Ramadanرمضان is observed . The festival is observed by Hindus and other people . Ramadanرمضان 2021 date was August 25 . Ramadanرمضان begins on Ashvin Shukla Prathama . Ramadanرمضان 2018 date was March 30 (Western) . The festival involves celebrating charity . Ramadanرمضان 2019 date was 19 May . at the beginning of 11 Tevet is when this festival ends 
The festival is celebrated on Variable (follows the Islamic lunar calendar),Easter + 49 days