Which Are the Five Liturgical Seasons?

The liturgical seasons of the Catholic Church are the periods into which the liturgical year is divided to celebrate, in a progressive way, the fullness of the mystery of Christ. Each liturgical season has its own spiritual character, a corresponding liturgical color that expresses it visually, and a specific role within the Church’s pedagogy of faith. The Church organizes the calendar because the liturgy is the making-present of the mystery of salvation in the daily life of Christians, and this sacred rhythm requires a structure capable of encompassing the entire cycle of the Incarnation, Passion, Resurrection, and the expectation of Christ’s glorious return.

The Constitution Sacrosanctum Concilium, promulgated by Pope Paul VI on December 4, 1963, was the first document approved by the Second Vatican Council—even before the Dogmatic Constitution Lumen Gentium—and laid the foundation for the liturgical reform that remains in force today. Later magisterial documents, such as St. John Paul II’s apostolic letter Vicesimus Quintus Annus (1988), reaffirmed that the liturgy is “the united voice of the Holy Spirit and the Church crying out to the Lord Jesus.” Through the liturgical seasons, the Church extends the Lord’s work of redemption through the sacrifice of the Holy Mass and the action of the sacraments.

Interested in learning more about the Catholic liturgical year? Stay tuned. We’ll be publishing a series of articles exploring this fascinating topic.

What Is a Liturgical Season and Why Does It Exist?

The liturgical seasons help transform human time into sacred time. The liturgy does not merely commemorate past events as historical memories; it makes the mystery of Christ present and active in the lives of each generation of believers.

The doctrine of the Christus totus—the “whole Christ”—explains that the liturgy is the joint action of Christ the Head and the members of His Mystical Body, the Church. Those who participate in the earthly liturgy already share, in a mysterious way, in the heavenly liturgy, where worship reaches its perfect fulfillment in eternal communion and the heavenly banquet.

The Christian moral life finds both its source and summit in this mystery. The Eucharistic sacrifice is the center toward which the entire baptized life converges and from which grace radiates into daily living. The word Mass derives from the Latin missio (“sending forth”), expressing that the celebration of the Paschal Mystery necessarily extends into the mission of the faithful in the world. Christ Himself acts as the High Priest and invisible protagonist of every Eucharistic assembly; the ordained priest exercises his ministry by acting in persona Christi.

Liturgical signs make this mystery visible. In various traditions, the altar represents the tomb of Christ, where He truly died and rose again. The tabernacle occupies the most honored place in the church because of Christ’s Eucharistic presence. Preparation to receive the fruits of the Eucharistic sacrifice links the Third Commandment—keeping holy the Lord’s Day—with the Church’s precepts and with regular participation in the Sacrament of Reconciliation, which continues the work of conversion begun in Baptism.

The Liturgical Seasons of the Catholic Church

The liturgical calendar organizes the year into periods defined by their unique theological, liturgical, and pastoral character, according to the Universal Norms on the Liturgical Year and the Calendar (UNLYC), promulgated by Pope Paul VI in 1969. These periods are divided into two broad categories: the major liturgical seasons—Advent, Christmas, Lent, and Easter—and Ordinary Season, which occupies the greater part of the calendar year.

Each liturgical season has a clearly defined beginning and end, marked by Vespers—the Church’s evening prayer, which liturgically anticipates the following day—and a distinct spiritual emphasis reflected in the Scripture readings, the prayers of the Roman Missal, and the color of the sacred vestments.

Advent

Among the liturgical seasons, Advent comes first because it marks the beginning of the liturgical year. It begins with First Vespers of the Sunday closest to November 30 and concludes before First Vespers of the Nativity of the Lord on the evening of December 24. It lasts exactly four weeks.

During its first weeks, the liturgy directs the faithful’s attention toward Christ’s Second Coming in glory—the Parousia—at the end of time. Beginning on December 17, the focus gradually shifts toward the historical celebration of the Lord’s birth. This dual character makes Advent a season of joyful and devout expectation rather than one of strict penitence like Lent, even though both seasons share the color violet.

From December 17 through December 24, the weekdays of Advent take on a privileged character and are determined by the calendar date rather than by the week of Advent. During these days, saints’ memorials may not be celebrated independently; they may only be commemorated through their proper Collect, while the remaining prayers and readings of the Advent weekday are retained.

The liturgical color of Advent is violet, except on the Third Sunday of Advent—known as Gaudete Sunday (“Rejoice”)—when rose vestments may be used as a sign of the approaching joy of Christmas.

The Christmas Season

The Christmas season begins with First Vespers of the Nativity of the Lord on the evening of December 24 and concludes with the Feast of the Baptism of the Lord on the Sunday following Epiphany.

This liturgical season celebrates the Incarnation of the Word in its threefold manifestation: Christ’s birth in Bethlehem, His revelation to the Gentiles at Epiphany, and His messianic anointing at His Baptism in the Jordan River. The eight days following Christmas form the Octave of Christmas, which the Church celebrates as one continuous solemnity.

On January 1, within the Christmas Octave, the Church celebrates the Solemnity of Mary, Mother of God. This feast has a deeply Marian character and, following the 1969 reform, restored its traditional prominence in place of the former Feast of the Circumcision of the Lord. The Feast of the Holy Family of Jesus, Mary, and Joseph is celebrated on the Sunday within the Christmas Octave.

The liturgical color of the Christmas season is white, symbolizing the glory of God revealed in the Child born in Bethlehem.

Lent

Lent is the penitential season of preparation for Easter. It begins on Ash Wednesday—a day of fasting and abstinence throughout the Church, though not a holy day of obligation—and concludes before the Evening Mass of the Lord’s Supper on Holy Thursday. It includes six Sundays, the last of which is Palm Sunday of the Passion of the Lord, which inaugurates Holy Week.

This season emphasizes baptismal renewal, penance, and interior conversion. During Lent, flowers are not used to decorate the altar, and musical instruments may not be played alone except on solemnities, feasts, and the Fourth Sunday of Lent, known as Laetare Sunday (“Rejoice”), when some of the season’s austerity is relaxed. The Alleluia before the Gospel is omitted throughout Lent and replaced by a penitential acclamation or tract.

The liturgical color of Lent is violet, except on Palm Sunday, when red is used to signify the Passion, and on Laetare Sunday, when rose vestments may be worn.

The Paschal Triduum

The Paschal Triduum is the center and summit of the entire liturgical year because it commemorates the complete work of human redemption. It formally begins with the Evening Mass of the Lord’s Supper on Holy Thursday, which recalls the institution of the Eucharist, the commandment of love, and the institution of the ministerial priesthood.

Good Friday commemorates the Passion and Death of Jesus Christ, marked by the solemn veneration of the Cross. Holy Saturday is a day of profound silence, without the celebration of Mass, as the Church remains beside the Lord’s tomb in contemplative expectation. That waiting reaches its climax during the Easter Vigil on Holy Saturday night, the most important liturgical celebration of the year, which culminates in the celebration of Easter Sunday.

The liturgical colors vary throughout the Triduum: white on Holy Thursday to signify the institution of the Eucharist; red on Good Friday to commemorate Christ’s Passion; and white—often enhanced with gold—during the Easter Vigil and on Easter Sunday.

The Easter Season

The Easter season consists of fifty days of uninterrupted joy, extending from Easter Sunday to Pentecost Sunday. The first eight days form the Octave of Easter, celebrated by the Church as one continuous day of Resurrection.

This liturgical season celebrates the triumph of the Resurrection, Christ’s appearances to His disciples, His Ascension into heaven forty days after Easter, and the outpouring of the Holy Spirit at Pentecost, which solemnly concludes the Easter cycle on the fiftieth day.

Easter is not merely a single feast day but an entire liturgical season—the center toward which the whole ecclesiastical year is directed and from which every Sunday derives its meaning. In the liturgy, each Sunday is a “little Easter.”

The liturgical color of the Easter season is white, except on Pentecost Sunday, when red is used to symbolize the Holy Spirit.

Ordinary Season

Ordinary Time (Tempus per annum) consists of 33 or 34 weeks divided into two periods separated by Lent and Easter. The first period begins on the Monday after the Feast of the Baptism of the Lord and continues until the Tuesday before Ash Wednesday. The second resumes on the Monday after Pentecost and concludes before First Vespers of the First Sunday of Advent.

During Ordinary Time, the liturgy does not focus on a particular mystery of Christ but reflects more broadly on His public ministry, preaching, and the establishment of the Kingdom of God. The central point of this season is Sunday, the day of Christian joy and rest when the faithful commemorate the Lord’s Resurrection each week.

Ordinary Time concludes with the Solemnity of Our Lord Jesus Christ, King of the Universe, celebrated on the final Sunday of the liturgical year. This feast directs the Church’s gaze toward the final fulfillment of history in Christ.

The liturgical color of Ordinary Time is green, symbolizing hope and the ordinary life of faith that grows and matures through daily discipleship.

The Calendar of Devotional Feasts and the Saints’ Calendar

Alongside the central mysteries of redemption that shape the liturgical seasons, the Roman Rite calendar includes a number of celebrations of great theological and devotional significance. These feasts are distributed throughout the year without altering the structure of the major liturgical seasons or Ordinary Time.

• The Presentation of the Lord (February 2) commemorates Christ’s presentation in the Temple forty days after His birth and symbolizes the entry of the Light of the World into the sanctuary of Jerusalem.
• The Annunciation of the Lord (March 25) celebrates the Archangel Gabriel’s announcement to the Virgin Mary and the Incarnation of the Word, exactly nine months before Christmas.
• The Feast of Saints Peter and Paul (June 29) honors the martyrdom in Rome of the two pillars of the universal Church.
• The Transfiguration of the Lord (August 6) commemorates the manifestation of Christ’s divine glory on Mount Tabor before the Apostles Peter, James, and John.
• The Assumption of the Blessed Virgin Mary (August 15) celebrates Mary’s passage into eternal life and her bodily assumption into heaven.
• The Exaltation of the Holy Cross (September 14) commemorates the discovery of the True Cross by St. Helena and the dedication of the basilicas of Jerusalem, honoring the Cross as the instrument of salvation.
• The Memorie of Saints Simon and Jude (October 28) recalls the apostles who preached in Persia and whose names remain permanently included in the Roman Canon of the Mass.

These celebrations are incorporated into the structure of the liturgical year according to their proper rank—solemnity, feast, or memorial—while always respecting the primacy of Sundays and the major liturgical seasons, in accordance with the Church’s table of liturgical precedence.

The Calculation of Easter: The Date That Shapes the Liturgical Year

The date of Easter Sunday determines, by direct dependence, the beginning of Lent, the dates of the Paschal Triduum, the length of the Easter Season, and the precise duration of Ordinary Time in any given year. Its calculation is not based on the ordinary solar calendar but on an ecclesiastical lunisolar system established by the Council of Nicaea in AD 325. As a result, Easter serves as the organizing principle for the entire liturgical year.

The Nicene rule established that Easter is celebrated on the first Sunday following the first full moon occurring on or after the spring equinox, which the Church conventionally fixes as March 21. For this reason, Easter Sunday in the Roman Rite can fall only between March 22 and April 25.

The difference between Western Easter—calculated according to the Gregorian calendar—and Eastern Orthodox Easter—which follows the Julian calendar—can be as much as five weeks because of the accumulated divergence in the calculation of the equinox between the two calendar systems.

Liturgical Seasons and Their Colors

The liturgical seasons are expressed visually through the colors of the sacred vestments.

• Violet accompanies Advent and Lent as a sign of penance and conversion.
• White accompanies Christmas and Easter as a sign of glory, joy, and purity.
• Green accompanies Ordinary Time as a sign of hope and spiritual growth.
• Red is used on Palm Sunday, Good Friday, Pentecost, and the feasts of martyrs as a sign of the fire of the Holy Spirit and the blood shed for the faith.
• Rose, used optionally, marks two transitional Sundays: Gaudete and Laetare.

There is also a historic privilege associated with the use of sky blue, granted to Spain, its former territories, and certain other regions for the Solemnity of the Immaculate Conception.

The Importance of the Liturgical Seasons for the Spiritual Life

The liturgical seasons are not simply a religious calendar superimposed on the life of the Christian. They are the pedagogy the Church provides to gradually conform the faithful to Christ year after year.

Advent teaches us to wait with hope and perseverance. Christmas teaches us to welcome the God who became man with simplicity and gratitude. Lent teaches us to recognize sin and embrace conversion with humility. Easter proclaims the certainty of Christ’s victory over death. Ordinary Time teaches us to live the Gospel in everyday life—not with the intensity of the major seasons, but with the same fidelity.

This spiritual formation fulfills its purpose because Christians are not spectators of the liturgy but living members of the Body of Christ who participate in its celebration. Each liturgical season offers a concrete interior path: virtues to cultivate, attitudes to purify, and hopes to sustain. The annual repetition of this cycle is meant to foster continual growth in the spiritual life.

Every Advent, every Lent, and every Easter finds the Christian at a different stage of his or her personal journey. Yet through the same liturgy, the Church continually leads the faithful deeper into the mystery of Christ.

Want to Learn More About the Liturgical Seasons?
Take a look at these articles that can help you deepen your understanding of the Church’s liturgical calendar:

• What Are the Four Sundays of Advent? Discover the meaning of each Sunday of Advent, the liturgical colors and their symbolism, and practical ways to prepare your heart for Christmas.
• What Is Lent and Why Does It Last 40 Days?Learn what Lent is, why it lasts forty days, when it begins, and how to live this sacred season through its rich spiritual practices.
• What Do Catholics Do During the Easter Triduum? A complete guide to Holy Thursday, Good Friday, and Holy Saturday, explaining what Catholics celebrate during these sacred days and how to observe them with devotion and reverence.
• What Is the Easter Season and How Long Does It Last?A comprehensive guide to the Easter Season, including its meaning, Sundays, liturgical symbols, the Via Lucis, the Regina Caeli, and the 2026 liturgical calendar of celebrations.