This small simple ics/ical file is designed to (hopefully) represent the non-movable (not based on the date of Easter) days of obligation.
Here is the basic rundown of what's included:
- Jan 1: Circumcision of Our Lord
- Jan 6: Epiphany of Our Lord
- Feb 2: Purification of the Blessed Virgin Mary
- Feb 24: St. Matthias
- Mar 19: St. Joseph
- Mar 25: Annunciation of the Blessed Virgin Mary
- May 1: SS. Philip and James
- May 3: Finding of the Holy Cross
- Jun 24: Nativity of St. John the Baptist
- Jun 29: SS. Peter and Paul
- Jul 25: St. James
- Jul 26: St. Anne
- Aug 10: St. Lawrence
- Aug 15: Assumption of the Blessed Virgin Mary
- Aug 24: St. Bartholomew
- Sep 8: Nativity of the Blessed Virgin Mary
- Sep 21: St. Matthew
- Sep 29: Dedication of St. Michael
- Oct 28: SS. Simon and Jude
- Nov 1: All Saints Day
- Nov 30: St. Andrew
- Dec 8: Immaculate Conception of the Blessed Virgin Mary
- Dec 21: St. Thomas
- Dec 25: Nativity of Our Lord
- Dec 26: St. Stephen
- Dec 27: St. John
- Dec 28: The Holy Innocents
- Dec 31: St. Sylvester
NOT INCLUDED: Moveable Feasts, as determined by the date of Easter:
- 1 day after Easter: Monday within the Octave of the Resurrection
- 2 days after Easter Tuesday within the Octave of the Resurrection
- 40 days after Easter Ascension Thursday
- 1 day after Pentecost: Monday within the Octave of Pentecost
- 2 days after Pentecost: Tuesday within the Octave of Pentecost
- 7 days after Pentecost: Most Holy Trinity
- Thursday after Pentecost Octave: Most Holy Body of Christ
This is all based off the information on this link: https://fatima.org/news-views/catholic-apologetics-42/