Celebrations of the liturgical year in the Catholic Church are divided into three main categories: solemnities, feasts and memorials.
- Solemnity
A solemnity in the liturgical year is a feast day of the highest rank celebrating a mystery of faith such as the Trinity, an event in the life of Jesus, the Blessed Virgin Mary, or specific saints. The observance begins with the vigil on the evening before the actual date of the feast.

- Feast
Feast days in the liturgical year are important and assigned for each and every canonized saint. The saints are remembered on their individual feast days with special mention, prayers, and possibly a scripture reading.

- Memorial
Next are memorials which commemorate the spiritual life of a saint or saints. Memorials are marked in the general liturgical calendar.

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Memorial of Saint Gregory the Great, Pope and Doctor
Read more: Memorial of Saint Gregory the Great, Pope and DoctorDate: September, 3 Pope Saint Gregory I, also known as…
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Feast of Blessed John Francis Burte and Companions
Read more: Feast of Blessed John Francis Burte and CompanionsDate: September, 2 Blessed John Burte (Died 1792) was one…
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Feast of Saint Giles
Read more: Feast of Saint GilesDate: September, 1 Saint Giles, also known as Giles the…
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Feast of Saint Raymond Nonnatus
Read more: Feast of Saint Raymond NonnatusDate: August, 31 Peter Nolasco, a native of Languedoc, founded…
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Feast of Saint Jeanne Jugan
Read more: Feast of Saint Jeanne JuganDate: August, 30 St. Jeanne Jugan, also known as Sister…
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Memorial of the Passion of Saint John the Baptist
Read more: Memorial of the Passion of Saint John the BaptistDate: August, 29 John, the son of Zechariah and Elizabeth,…
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Memorial of Saint Augustine, Bishop and Doctor of the Church
Read more: Memorial of Saint Augustine, Bishop and Doctor of the ChurchDate: August, 28 Saint Augustine of Hippo is the patron of…
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Memorial of Saint Monica
Read more: Memorial of Saint MonicaDate: August, 27 Saint Monica, also known as Monica of…
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Feast of Saint Louis, King of France
Read more: Feast of Saint Louis, King of FranceDate: August, 25 St. Louis, King of France, patron of…
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Feast of Saint Rose of Lima
Read more: Feast of Saint Rose of LimaDate: August, 23 Rose of Lima (born Isabel Flores de…