| <-March 1966 | April 1966: | May 1966-> |
| Sunday: | Monday: | Tuesday: | Wednesday: | Thursday: | Friday: | Saturday: |
| 1: The 5th Friday of Lent | 2: The 5th Saturday of Lent | 3: Palm Sunday (6th Sunday of Lent) | ||||
| 4: The Memorial of Saint Isidore | 5: Tuesday of Holy Week | 6: Wednesday of Holy Week | 7: Holy Thursday | 8: Good Friday | 9: Holy Saturday | 10: Easter Sunday |
| 11: Monday of the Octave of Easter | 12: Tuesday of the Octave of Easter | 13: Wednesday of the Octave of Easter | 14: Thursday of the Octave of Easter | 15: Friday of the Octave of Easter | 16: Saturday of the Octave of Easter | 17: Divine Mercy Sunday |
| 18: The 2nd Monday of Easter | 19: The 2nd Tuesday of Easter | 20: The 2nd Wednesday of Easter | 21: The 2nd Thursday of Easter | 22: The 2nd Friday of Easter | 23: The 2nd Saturday of Easter | 24: The 3rd Sunday of Easter |
| 25: The Feast of Saint Mark, Evangelist | 26: The 3rd Tuesday of Easter | 27: The 3rd Wednesday of Easter | 28: The 3rd Thursday of Easter | 29: The 3rd Friday of Easter | 30: The 3rd Saturday of Easter |