Friday, June 19, 2020 – Solemnity of the Most Sacred Heart of Jesus It is a common misconception that Ash Wednesday is a Holy Day of Obligation. are always obligatory. Bishops in the United States have suppressed the feast of Saint Joseph and the feast of Saints Peter and Paul as holy days of obligation. Some feasts, such as Easter, are always celebrated on a Sunday, so they are always obligatory. Thank you for the information on the Holy Days of obligations! PO BOX 10707 Check out this resource if you have any trouble adding the calendar.