Solemnity of the Immaculate Conception Masses - By Parish

Immaculate Conception

"Hail Mary, full of grace..."

The Solemnity of the Immaculate Conception commemorates the day that Mary was conceived without the stain of original sin. The feast occurs on December 8, but in 2024, the celebration is transferred to December 9 because December 8 is a Sunday.

It is the patronal feast of the United States and of the Diocese of Portland.

Although it was long believed by many Christians that Mary, who was to be the Mother of God, was conceived without sin, it wasn't until 1854 that Pope Pius IX declared it to be dogma of the Catholic Church. In Ineffabilis Deus, he wrote that "the Blessed Virgin Mary, from the first moment of her conception, by a singular grace and privilege of almighty God, and in view of the merits of Jesus Christ, Saviour of the human race, was preserved free from every stain of original sin is a doctrine revealed by God and, for this reason, must be firmly and constantly believed by all the faithful."

The Solemnity of the Immaculate Conception is a holy day of obligation. A list of Masses by parish is found below. A listing by city/town may be found here.

Immaculate Conception Prayer

Holy Day Mass Times

All Saints Parish, Brunswick

Our Lady Queen of Peace Church, 82 Atlantic Avenue, Boothbay Harbor - Monday, December 8, at Noon

St. Ambrose Church, 29 Kimball Street, Richmond - Monday, December 8, at 10 a.m.

St. Charles Borromeo Church, 132 McKeen Street, Brunswick - Monday, December 8, at Noon and 6:30 p.m.

St. John the Baptist Church, 39 Pleasant Street, Brunswick - Monday, December 8, at 8 a.m.

St. Mary Church, 144 Lincoln Street, Bath - Monday, December 8, at 8 a.m. and 6 p.m.

St. Patrick Church, 380 Academy Hill Road, Newcastle - Monday, December 8, at 6 p.m.

Cathedral of the Immaculate Conception, Portland

Cathedral of the Immaculate Conception, 307 Congress Street, Portland - Monday, December 8, at 12:15 p.m., 6 p.m., and 7:30 p.m.

Christ the Divine Mercy Parish, East Millinocket

St. Martin of Tours Church, 19 Colby Street, Millinocket - Monday, December 8, at 4 p.m.

St. Peter Church, 58 Cedar Street, East Millinocket - Monday, December 8, at 8:30 a.m.

Holy Family Parish, Greenville

Holy Family Church, 145 Pritham Avenue, Greenville - Monday, December 8, at Noon

Holy Spirit Parish, Wells

St. Martha Church, 30 Portland Road, Kennebunk - Monday, December 8, at 9:15 a.m. and 6 p.m.

St. Mary Church, 236 Eldridge Road, Wells - Monday, December 8, at 8 a.m. and 4 p.m.

Our Lady of the Snows Parish, Dexter

St. Anne Church, 64 Free Street, Dexter - Sunday, December 7, at 6 p.m.

St. Thomas Aquinas Church, 43 High Street, Dover-Foxcroft - Monday, December 8, at 6 p.m.

Prince of Peace Parish, Lewiston

Basilica of Ss. Peter & Paul, 122 Ash Street, Lewiston - Monday, December 8, at 7 a.m. and Noon

Holy Family Church, 607 Sabattus Street, Lewiston - Monday, December 8, at 6 p.m.

Holy Trinity Church, 67 Frost Hill Avenue, Lisbon Falls - Monday, December 8, at 8:30 a.m.

St. Agnes Parish, Island Falls

St. Agnes Church, 76 Sewall Street, Island Falls - Monday, December 8, at Noon

St. Agnes Parish, Pittsfield

St. Agnes Church, 238 Detroit Street, Pittsfield - Monday, December 8, at 8 a.m.

St. Anthony of Padua Parish, Jackman

St. Faustina Church, 370 Main Street, Jackman - Monday, December 8, at 8 a.m.

St. Anthony of Padua Parish, Westbrook

Our Lady of Perpetual Help Church, 919 Roosevelt Trail, Windham – Sunday, December 7, at 4 p.m., and Monday, December 8, at 8 a.m. and 6 p.m.

St. Anne Church, 299 Main Street, Gorham – Monday, December 8, at 9 a.m. and 5 p.m.

St. Hyacinth Church, 268 Brown Street, Westbrook – Sunday, December 7, at 4 p.m., and Monday, December 8, at 12:15 p.m.

St. Benedict Parish, Benedicta

St. Benedict Church, 1063 Benedicta Road, Benedicta - Monday, December 8, at 6 p.m.

St. Brendan the Navigator Parish, Camden

Our Lady of Good Hope Church, 7 Union Street, Camden - Monday, December 8, at 6:30 p.m.

St. Bernard Church, 150 Broadway, Rockland - Monday, December 8, at 8 a.m.

St. Francis of Assisi Church, 81 Court Street, Belfast - Monday, December 8, at 8 a.m.

St. Christopher Parish, Peaks Island

St. Christopher Church, 15 Central Avenue, Peaks Island - Monday, December 8, at 6:15 p.m.

St. John Paul II Parish, Scarborough

Holy Cross Church, 124 Cottage Road, South Portland - Monday, December 8, at 7:30 a.m. and 9 a.m.

St. Bartholomew Church, 8 Two Lights Road, Cape Elizabeth - Monday, December 8, at 5 p.m.

St. Maximilian Kolbe Church, 150 Black Point Road, Scarborough - Monday, December 8, at 6 p.m.

St. John Vianney Parish, Fort Kent

St. Charles Borromeo Church, 912 Main Street, Saint Francis - Monday, December 8, at 9 a.m.

St. Joseph Church, 7 Church Street, Wallagrass - Monday, December 8, at 6 p.m.

St. Louis Church, 26 East Main Street, Fort Kent - Monday, December 8, at 7 a.m.

St. Mary Church, 3451 Aroostook Road, Eagle Lake - Monday, December 8, at 11 a.m.

St. Joseph Oratory, Portland

St. Joseph Oratory, 673 Stevens Avenue, Portland - Latin Mass on Monday, December 8, at 6 p.m.

St. Joseph Parish, Bridgton

St. Elizabeth Ann Seton Church, 857 Main Street, Fryeburg - Monday, December 8, at 6 p.m.

St. Joseph Church, 225 South High Street, Bridgton - Monday, December 8, at 8:30 a.m.

St. Mary of the Visitation Parish, Houlton

St. Mary of the Visitation Church, 110 Military Street, Houlton - Monday, December 8, at 7:30 a.m. and 6 p.m.

St. Matthew Parish, Limerick

St. Matthew Church, 19 Dora Lane, Limerick - Monday, December 8, at 8 a.m.

St. Michael Parish, Augusta

St. Augustine Church, 75 Northern Avenue, Augusta - Monday, December 8, at 7:30 a.m.

St. Mary of the Assumption Church, 41 Western Avenue, Augusta - Monday, December 8, at 9 a.m.

St. Francis Xavier Church, 130 U.S. Route 133, Winthrop - Monday, December 8, at 6 p.m.

St. Joseph Church, 110 School Street, Gardiner - Monday, December 8, at 6 p.m.

St. Paul the Apostle Parish, Bangor

St. John Church, 207 York Street, Bangor - Monday, December 8, at 8:30 a.m. (Joint Mass with All Saints School students)

St. Joseph Church, 531 North Main Street, Brewer - Monday, December 8, at Noon

St. Mary Church, 768 Ohio Street, Bangor - Monday, December 8, at 7 a.m. and 8:30 a.m.

St. Matthew Church, 70 Western Avenue, Hampden - Monday, December 8, at 5:30 p.m.

St. Teresa Church, 425 South Main Street, Brewer - Sunday, December 7, at 4 p.m.

St. Peter Parish, Portland

St. Peter Church, 72 Federal Street, Portland - Monday, December 8, at 7 a.m.

St. Peter the Fisherman Parish, Machias

Holy Name of Jesus Church, 8 Free Street, Machias - Monday, December 8, at 5:30 p.m.

Sacred Heart Church, 14 Hamilton Street, Lubec - Monday, December 8, at 8:30 a.m.

St. Michael Church, 51 Elm Street, Cherryfield - Monday, December 8, at 6 p.m.

St. Rose of Lima Parish, Jay

St. Rose of Lima Church, 1 Church Street, Jay - Monday, December 8, at 6 p.m.

St. Teresa of Calcutta Parish, Norway

Our Lady of Ransom Church, 117 Elm Street, Mechanic Falls - Monday, December 8, at 5:30 p.m.

St. Catherine of Sienna Church, 32 Paris Street, Norway - Monday, December 8, at 8 a.m.

St. Mary Church, 276 King Street, Oxford - Monday, December 8, at 12:15 p.m.

St. Thérèse of Lisieux Parish, Sanford

Holy Family Church, 66 North Avenue, Sanford - Monday, December 8, at 10 a.m. and 6 p.m.