Feast Day of St Isidore, Bishop and Doctor of the Church—Optional Memorial April 4, 2028 Feast Day of St Isidore, Bishop and Doctor of the Church—Optional Memorial
Feast Day of St John Baptist de la Salle, Priest—Memorial April 7, 2028 Feast Day of St John Baptist de la Salle, Priest—Memorial
Feast Day of St Martin I, Pope and Martyr—Optional Memorial April 13, 2028 Feast Day of St Martin I, Pope and Martyr—Optional Memorial
Feast Day of St Anselm of Canterbury, Bishop and Doctor of the Church—Optional Memorial April 21, 2028 Feast Day of St Anselm of Canterbury, Bishop and Doctor of the Church—Optional Memorial
Feast Day of St George, Martyr—Optional Memorial April 23, 2028 Feast Day of St George, Martyr—Optional Memorial
Feast Day of St Adalbert, Bishop and Martyr—Optional Memorial April 23, 2028 Feast Day of St Adalbert, Bishop and Martyr—Optional Memorial
National Day of Awareness for Missing and Murdered Indigenous Women, Girls/ Red Dress Day May 5, 2028 National Day of Awareness for Missing and Murdered Indigenous Women, Girls/ Red Dress Day
Feast Day of Saints Marcellinus and Peter, Martyrs June 2, 2028 Feast Day of Saints Marcellinus and Peter, Martyrs