Passover, the Feast of Unleavened Bread. Also called Chag HaMatzot (the Festival of Matzah), it commemorates the Exodus and freedom of the Israelites from ancient Egypt https://hebcal.com/h/pesach-2025?uc=ical-jewish-holidays-all

Shabbat before Pesach (The Great Shabbat) Haftarah: Malachi 3:4-24 https://hebcal.com/h/shabbat-hagadol-2025?uc=ical-jewish-holidays-all