The Church does not keep time the way the world does. Her year does not begin on January 1, and its center is not a fixed date but a moving feast — Easter, the "feast of feasts" that everything else in the calendar either prepares for or flows from (CCC 1168–1169).
This is not decoration. The liturgical year is how the Church teaches the faith to people who learn by living rather than by reading: a full circuit through the life of Christ every twelve months, with seasons of waiting, seasons of feasting, seasons of repentance, and long green stretches of ordinary faithfulness in between (CCC 1163–1165).
If you are new to the faith or returning to it, learning the calendar is one of the fastest ways to stop feeling like a visitor at Mass. This page walks the whole year in order — what each season is, when it falls in 2026–2027, what the colors mean, and how to actually live it.
The year at a glance
The liturgical year runs in a fixed sequence of six seasons. Here is the whole circuit, with this year's dates:
- ◆Advent — four Sundays of preparation before Christmas. Begins November 29, 2026. Color: violet.
- ◆Christmas — from the Nativity (December 25) through the Baptism of the Lord (January 10, 2027). Color: white and gold.
- ◆Ordinary Time, first stretch — from mid-January until Lent begins. Color: green.
- ◆Lent — forty days of penance from Ash Wednesday (February 10, 2027) to Holy Thursday. Color: violet.
- ◆The Sacred Triduum — Holy Thursday evening through Easter Sunday (March 25–28, 2027): the shortest season and the summit of the whole year.
- ◆Easter — fifty days of celebration from Easter Sunday to Pentecost (March 28 – May 16, 2027). Color: white and gold.
- ◆Ordinary Time, second stretch — from Pentecost to the feast of Christ the King in late November, when the year ends and Advent begins again. Color: green.
Why the Church keeps time this way
The calendar is a catechism you walk through. Over one year the Church re-presents the whole mystery of Christ — "from his Incarnation and Nativity to his Ascension, to Pentecost and the expectation of the blessed hope of the coming of the Lord" (Sacrosanctum Concilium 102). You do not merely remember these events; the liturgy makes their grace present now (CCC 1163–1165).
That is why the seasons alternate the way they do. Feasting means more after fasting. Easter lands differently after forty days of Lent; Christmas lands differently after four weeks of Advent longing. The Church has kept this rhythm for so long because it matches how human beings actually change: not by one decision, but by seasons of practice, repeated yearly, for a lifetime.
There are really two calendars running at once. The temporal cycle follows the life of Christ through the seasons above. The sanctoral cycle lays the feasts of the saints over it on fixed dates — St. Joseph on March 19, Sts. Peter and Paul on June 29, All Saints on November 1. On most days the two mesh quietly; when they collide, the Church's General Norms rank every celebration (solemnity, feast, memorial) and the higher rank wins the day.
Why Easter moves
Easter falls on the first Sunday after the first full moon on or after the spring equinox — the formula fixed by the Council of Nicaea in 325, tying the Resurrection to Passover's lunar timing. That single moving date drags half the calendar with it: Ash Wednesday, all of Lent, the Ascension, and Pentecost shift each year with Easter. In 2027, Easter is March 28.
What the colors mean
The first thing you notice season to season is the color of the priest's vestments. The colors are a signal system, and once you can read it you always know where you are in the year:
- ◆Violet — preparation and penance: Advent and Lent, and often confession and funerals.
- ◆White or gold — glory and celebration: Christmas, Easter, feasts of Christ and Mary, and saints who were not martyrs.
- ◆Red — the Holy Spirit and the blood of the martyrs: Pentecost, Palm Sunday, Good Friday, and martyrs' feasts.
- ◆Green — growth in ordinary time: the long stretches between the great seasons, which is most of the year.
- ◆Rose — twice a year only, on Gaudete Sunday (mid-Advent) and Laetare Sunday (mid-Lent): a deliberate lightening, joy breaking into a penitential season.
The two poles: Easter and Christmas
Everything in the calendar organizes around two celebrations of the Incarnation and the Redemption.
Easter is the center — not Christmas, however the culture votes. The Catechism calls it "the Feast of feasts," the day all other feasts exist to reflect (CCC 1169). It is so important the Church cannot fit it into one day: it gets a fifty-day season, longer than Lent, and every Sunday of the year is a "little Easter," which is why Sunday Mass is the non-negotiable heartbeat of Catholic life (CCC 1166–1167, 2177).
Christmas is the second pole, with Advent as its preparation and its own season stretching to the Baptism of the Lord — twelve days and more, not one morning. The Church's Christmas begins December 25 just as the world's version is being taken down.
Around these two poles the year fills in: novenas timed to feast days, the saints' calendar, Marian solemnities, and the holy days of obligation when Catholics are called to Mass outside of Sundays.
How to start living the calendar
You do not need to master any of this at once. The calendar teaches you by repetition — every year the circuit comes around again. But if you want to begin deliberately:
- 1Learn where you are right now. Look at the color at Mass this Sunday and name the season. That single habit orients everything else.
- 2Keep one season fully this year. Advent (beginning November 29) is the natural on-ramp: four weeks, a clear practice, and it ends in the most familiar feast of all.
- 3Mark the holy days of obligation on your ordinary calendar now — there are few of them, and knowing they are coming is most of keeping them.
- 4Pick one saint's feast that means something to you and celebrate it like it matters — because it does. A meal, a prayer, the story told at dinner.
- 5Let the seasons change your prayer. Pray the Angelus through Ordinary Time, add a penitential practice in Lent, and pray the Regina Caeli instead of the Angelus through the fifty days of Easter — the Church's oldest seasonal habit.
The honest answer
You will forget. You will hit mid-Lent having broken your Lenten resolution and hit mid-July with no idea which Sunday of Ordinary Time it is. The calendar is not a test to pass; it is a wheel that keeps turning, and you can step back on at any point in the circuit. That is its mercy.
Common Questions
When does the liturgical year begin?
On the First Sunday of Advent, four Sundays before Christmas — in 2026, that is November 29. The liturgical year ends the Saturday after the feast of Christ the King the following November. This is why Advent, not January, is the Church's New Year.
What are the seasons of the liturgical year in order?
Advent, Christmas, a first stretch of Ordinary Time, Lent, the Sacred Triduum, Easter, and a long second stretch of Ordinary Time running until the next Advent. The Triduum — Holy Thursday evening to Easter Sunday — is counted as its own season and is the summit of the entire year.
Why does Easter change dates every year?
Easter falls on the first Sunday after the first full moon on or after the spring equinox, a formula settled at the Council of Nicaea in 325 to keep the Resurrection tied to the timing of Passover. Because it depends on the moon, it moves between March 22 and April 25 — and Ash Wednesday, Lent, the Ascension, and Pentecost all move with it. In 2027, Easter falls on March 28.
What is Ordinary Time?
The thirty-three or thirty-four weeks outside the great seasons — 'ordinary' from 'ordinal,' meaning counted weeks, not 'unremarkable.' It is the season of growth, which is why its color is green: the slow, steady living-out of the mysteries celebrated in the high seasons. Most of Christian life happens here, on purpose.
What do the liturgical colors mean?
Violet for penance and preparation, white and gold for celebration, red for the Holy Spirit and the martyrs, green for growth in Ordinary Time, and rose twice a year. Our dedicated liturgical colors page explains each color and exactly when it is worn.
Do other Christians follow the liturgical year?
Many do. Orthodox, Anglican, Lutheran, and Methodist churches all keep liturgical calendars that share the same skeleton — Advent, Christmas, Lent, Easter — inherited from the early Church. The Orthodox calculate Easter on the older Julian calendar, which is why their Pascha usually falls on a different Sunday than the Catholic Easter.
Sources & Church Teaching
- Catechism of the Catholic Church 1163–1173 (the liturgical year and the sanctoral cycle), 1168–1169 (Easter as the Feast of feasts), 1166–1167 and 2177 (Sunday as the primordial feast)
- Second Vatican Council, Sacrosanctum Concilium 102–111 (the liturgical year re-presents the whole mystery of Christ)
- General Norms for the Liturgical Year and the Calendar (1969) — season boundaries, ranking of solemnities, feasts, and memorials
- General Instruction of the Roman Missal 345–347 (liturgical colors and their meaning)
- Council of Nicaea (325) — the formula for the date of Easter
- Dates for 2026–2027 computed and verified August 2026: Advent 1 November 29, 2026; Ash Wednesday February 10, 2027; Easter March 28, 2027; Pentecost May 16, 2027