Liturgical activities

Currently

Every Sunday from September to June
The Gregorian Choir of Paris sings Mass at 9:00 a.m.
The men sing in the Chapel of Saint Vincent de Paul, known as "des Lazaristes," in Paris's 6th arrondissement.
Conducted by Rija Randriamampionona
The women sing in the Church of Saint-Sulpice in Paris's 6th arrondissement, except during school holidays. If the start of the school year falls on a Monday, Mass is sung on the previous Sunday.
Conducted by Jiyoung Kim
Once a month, a small group of women sings at Mass in the Church of Notre-Dame des Champs at 9:30 a.m.
Conducted by Charlotte Streichevora

DuringAdvent:
Lauds are sung at 8:00 a.m., before Mass, at 95 rue de Sèvres (6th arrondissement).
Vespers are sung at 5:30 p.m. in the Church of Saint-Sulpice in Paris (6th arrondissement).

Wednesday, December 24, Christmas
8:00 p.m.: First Vespers and Matins, chapel located at 39 bd Saint-Germain. Meet at 7:30 p.m. Everyone is invited to bring a small snack to be served between Matins and Mass.
12:00 a.m.: Midnight Mass at Saint-Séverin Church

Thursday, December 25
11:00 a.m.: Mass of the day at Notre-Dame des Champs Church

Sunday, December 14
Gaudete Sunday on December 14, members of the choir will sing at a second Mass at 11:00 a.m. at Notre-Dame du Val-de-Grâce Church (Mass of Paul VI said in French, the songs will be in Gregorian chant) ;

Sunday, January 11, 2026
On the Sunday of the Baptism of the Lord, members of the choir will sing at a second Mass at 11:00 a.m. in the Church of Notre-Dame du Val-de-Grâce (Mass of Paul VI said in French, with Gregorian chants).

A schedule will be set up for the choir to sing once a month at Val-de-Grâce (Mass of Paul VI said in French, the songs will be in Gregorian chant).

Meet at 10:40 a.m., especially for those who did not sing at 9:00 a.m.
A second Mass will be sung at 3:30 p.m. at Val-de-Grâce to mark the closing of the Gregorian Encounters.

Church addresses

Chapel of Saint Vincent de Paul, known as the Lazarist Chapel / 95, rue de Sèvres - 75006 Paris / follow the link
Saint-Sulpice Church / 2, rue Palatine - 75006 Paris / follow the link
Saint-Roch Church / 24, rue Saint Roch - 75001 Paris / follow the link
Notre-Dame-des-Champs Church / 91, boulevard du Montparnasse - 75006 Paris / follow the link

During the year

Holy Week:
Men and women sing all the monastic services, from matins to compline, from Palm Sunday to Easter. In 2026, the choir will meet for the second year in Crest-Voland.

The Solemnity of St. Peter and St. Paul is celebrated on June 29; it's also the anniversary of the creation of the CGP and the last mass of the summer.

The midnight Christmas mass is sung in the church of Saint-Séverin in Paris (6th arrondissement). 

DuringAdvent and Lent:
Matins for the first Sunday of Advent and Lent are sung on the previous Saturday at 7:30 p.m. at Saint-Roch Church (1st arrondissement)
Lauds are sung at 8:00 a.m., before Mass, at 95 rue de Sèvres (6th arrondissement).
Vespers are sung at 5:30 p.m. in the Church of Saint-Sulpice in Paris (6th arrondissement).