Eid Al-Adha, June 28-29, is the feast of sacrifice, as it honors the willingness of Prophet Ibrahim to sacrifice his son, who was replaced by a ram instead. Eid Al Adha is observed by the Muslim community through a day of prayers and social gatherings. Source: What is Eid-ul-Adha? (2022). Muslim Aid. https://www.muslimaid.org/media-centre/blog/what-is-eid-ul-adha/