Catholic Calendar 2025 Holy Days Of Obligation. Falling on april 20th in 2025, is one of the most significant holy days of obligation in the catholic church. 2025 holy days of obligation:
Falling on april 20th in 2025, is one of the most significant holy days of obligation in the catholic church. This calendar lists each day’s celebration, rank, liturgical color, citations for the lectionary for mass, and psalter cycle for the liturgy of the hours.