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Mass Schedule
Sunday Obligation:
- 4:00 pm Saturdays (Vigil Mass)
- 7:00 am Sunday
- 9:00 am Sunday
- 11:00 am Sunday
Daily Mass:
- 8:00 am Mondays
- 8:00 am Tuesdays
- 8:00 am Wednesdays
- 8:00 am Fridays
- 9:00 am First Saturday of the Month (this does not fulfill the Sunday obligation).
Do you know someone who can't get to Mass on Sunday?
Click here to see the TV listings for the Homebound. -
Confession times:
- Saturdays 3:00 pm - 3:45 pm
- Wednesday evening 6:30 pm - 7:30 pm
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Holy Days of Obligation 2026
- Thursday, May 14, 2026 - Solemnity of the Ascension of the Lord
- Sunday, November 1, 2026 - Solemnity of All Saints
- Tuesday, December 8th, 2026 - The Immaculate Conception of the Blessed Virgin Mary
- Friday, December 25, 2026 -The Nativity of Our Lord Jesus Christ
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Moveable Feast Days 2026
- Ash Wednesday is February 18, 2026 (not a Holy day of Obligation)
- Easter Sunday is April 5th, 2026
- Ascension of our Lord is Sunday, May 14 or Sunday, Mary 17, 2026
- Pentecost is Sunday, May 24, 2026
- Feast of the Most Holy Body and Blood of Jesus Christ is Sunday, June 7, 2026
- First Sunday of Advent is November 29, 2026
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Holy Hour on Fridays
- Exposition of the Blessed Sacrament begins at approximately 8:30 am
- Benediction of the Blessed Sacrament begins at approximately 9:20 am
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Where to find us
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150th Anniversary of Immaculate Conception:In preparation of our 150th Anniversary, we are looking for pictures or articles from the past through today, for the Anniversary Book. Please call 301-884-3123 or send them via email ([email protected] or
[email protected]).
We will have two main events:- 150th Anniversary Picnic, Sunday, October 4th, 2026 from 1 pm - 6 pm (with bonfire) and some of our priests from the past years.
- 150th Anniversary Mass on Sunday, December 6th at 11:00 am with Cardinal Gregory.
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Quick Links
- Ardiocese of Washington (ADW)
- Bible
- Coronavirus Information from ADW
- Chesterton Academy of St. Mary's (located at Immaculate Conception, Mechanicsville)
- Daily Readings
- Common Prayers
- Liturgy of the Hours
- Mary, Undoer of Knots Novena
- Catholic Standard
- Vatican Website
- U.S. Catholic Confrence of Bishops
- St. Mary's Ryken High School
- Little Flower School
- St. John's Hollywood School
- Father Andrew White School
- MCS Legacy Scholarship
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Calendar(Weather may affect These events)
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Food Banks & Soup Kitchens in
Mechanicsville AreaSoup Kitchen Listing
- St. Mary's Caring - 301-863-5700
- Monday - Saturday
- Breakfast 8:30 am - 10:00 am
- Lunch 11:30 am - 1:00 pm
- Monday - Saturday
Food Banks- Dept. of Social Services - Limited Emergency Food Pantry - 240-895-7000
- Helping Hands - Fridays 10:00 am - 1:00 pm
- Mt. Zion - Tuesdays & Thursdays 9:00 am - 12:00 pm
- Our Lady of the Wayside - 2nd & 4th Thursday of the month from 10:00 am - 11:00 am
- St. Mary's Newport - 3rd Saturday of the month - 9:30 am - 11:30 am
- St. Mary's Caring - 301-863-5700