The following lists provide the dates of the Holy Days of Obligation and moveable feasts for the United States for the years 2018 through 2023. The first lists the dates for the six Holy Days of Obligation observed in the United States; the second lists the dates of the moveable feasts (holy days whose dates change from year to year).

For more details on the holy days and moveable feasts during Lent and Advent, check out the Liturgical Calendar for Lent and the Liturgical Calendar for Advent.