Keep the year with the Church. Find Mary within it.

Follow the Church’s year, pray the established Marian devotions, and read St. Louis de Montfort and St. Alphonsus on the mysteries of Jesus and His Mother.

Open the calendar

The Church’s year

· Ordinary Time · calendar reference date

The Holy Guardian Angels
Browse the full calendar

The liturgical year under her mantle.

Year C → Year A at Advent · Cycle II · United States Roman Calendar

May 2028

The highest-ranking celebrations and the days of the Sacred Triduum

SunMonTueWedThuFriSat
1Easter
2Easter
3Easter
4Easter
5Easter
6Easter
7Easter
8Easter
9Easter
10Easter
11Easter
12Easter
13Easter
14Easter
15Easter
16Easter
17Easter
18Easter
19Easter
20Easter
21Easter
22Easter
23Easter
24Easter
25Easter
26Easter
27Easter
29Easter
30Easter
31Easter
  1. SundayMay 28
View every day in May
  1. MondayMay 1Easter

    No observance in this view.

  2. TuesdayMay 2Easter

    No observance in this view.

  3. WednesdayMay 3Easter

    No observance in this view.

  4. ThursdayMay 4Easter

    No observance in this view.

  5. FridayMay 5Easter

    No observance in this view.

  6. SaturdayMay 6Easter

    No observance in this view.

  7. SundayMay 7Easter

    No observance in this view.

  8. MondayMay 8Easter

    No observance in this view.

  9. TuesdayMay 9Easter

    No observance in this view.

  10. WednesdayMay 10Easter

    No observance in this view.

  11. ThursdayMay 11Easter

    No observance in this view.

  12. FridayMay 12Easter

    No observance in this view.

  13. SaturdayMay 13Easter

    No observance in this view.

  14. SundayMay 14Easter

    No observance in this view.

  15. MondayMay 15Easter

    No observance in this view.

  16. TuesdayMay 16Easter

    No observance in this view.

  17. WednesdayMay 17Easter

    No observance in this view.

  18. ThursdayMay 18Easter

    No observance in this view.

  19. FridayMay 19Easter

    No observance in this view.

  20. SaturdayMay 20Easter

    No observance in this view.

  21. SundayMay 21Easter

    No observance in this view.

  22. MondayMay 22Easter

    No observance in this view.

  23. TuesdayMay 23Easter

    No observance in this view.

  24. WednesdayMay 24Easter

    No observance in this view.

  25. ThursdayMay 25Easter

    No observance in this view.

  26. FridayMay 26Easter

    No observance in this view.

  27. SaturdayMay 27Easter

    No observance in this view.

  28. SundayMay 28Easter
  29. MondayMay 29Easter

    No observance in this view.

  30. TuesdayMay 30Easter

    No observance in this view.

  31. WednesdayMay 31Easter

    No observance in this view.

Marian celebrationSolemnitySunday or feastDevotional observance
Read the month’s observance notes and devotional responses

Keep May with the Church.

Begin with the sacred liturgy. On Mary’s days, let the feast continue in the Rosary, consecration, reparation, and imitation of her virtues.

  1. Solemnity

    The Ascension of the Lord

    Shown on the Sunday observed in most U.S. dioceses.

This year’s observance notes

The civil year crosses two liturgical years. Transfers and precedence below follow the official annual U.S. calendar.

  • Saint Joseph is transferred from the Third Sunday of Lent to Monday, March 20.
  • The Ascension is shown on Sunday, May 28, as observed in most U.S. dioceses. The ecclesiastical provinces of Boston, Hartford, New York, Omaha, and Philadelphia observe it on Thursday, May 25.
  • The Immaculate Heart is not separately observed because June 24 is the Solemnity of the Nativity of Saint John the Baptist.
Open the official 2028 USCCB calendar

Keep the Church’s calendar. Open a date for the principal observance, reading references, and permitted choices in the United States Roman Calendar.

Read with the saints. The daily readings draw from Montfort’s True Devotion and The Secret of the Rosary, and St. Alphonsus’s The Glories of Mary. Each passage links to its place in the complete book.

Honor Mary in the mysteries her saints contemplate.

St. Alphonsus gives discourses for Mary’s feasts, meditations on her sorrows, and prayers that lead the reader to her. Montfort directs those consecrated to Jesus through Mary to honor the Incarnation especially on March 25. Read their words, make their prayers your own, and keep the feasts with the Church.

  1. Receive the mystery.Attend the Church’s liturgy and hear the Word with Mary’s faith.
  2. Contemplate with her.Pray the Rosary mystery or Marian prayer that opens the feast more deeply.
  3. Become what you celebrate.Imitate her fiat, purity, charity, sorrow, confidence, and total belonging to Jesus.
Pray with Mary now

The calendar follows the Church’s own order.

Dates and ranks follow the annual calendar for the Dioceses of the United States. The interactive view includes every day of 2026–2028: its principal observance, optional memorials, and a page with reading references, Marian prayer, and a faithful response. Local proper calendars may differ; the annual USCCB editions remain linked for verification.

  1. 01
    USCCB · Liturgical Calendar for the Dioceses of the United States

    Official annual dates, ranks, colors, readings, and U.S. proper celebrations.

  2. 02
    St. Alphonsus de Liguori · The Glories of Mary, Part II

    Discourses on Mary’s feasts, her seven sorrows, and her virtues.

  3. 03
    St. Louis de Montfort · True Devotion §§243–248

    Honoring the Incarnation and the Blessed Virgin in a life of consecration.

  4. 04
    Decree · Mary, Mother of the Church

    The obligatory memorial established for the Monday after Pentecost.