Holy Days of Obligation


Updated: July 24, 2019

Summer of 2019:

Please remember to attend Mass on The Solemnity of the Assumption of the Blessed Virgin Mary on August 15, 2019.

The Holy Days of Obligation for the 2019-2020 school year are:

The Solemnity of All Saints on Friday, November 1, 2019

The Solemnity of the Immaculate Conception falls on Sunday, December 8, 2019 and is therefore transferred to Monday, Decemer 9; however the obligation to attend Mass is waived.

The Solemnity of the Nativity of Our Lord Jesus Christ on Wednesday, December 25, 2019

The Solemnity of Mary, Mother of God on Wednesday, January 1, 2020

The Solemnity of the Ascension on Thursday, May 21, 2020 will be celebrated on the following Sunday in the Diocese of Arlington.

Summer of 2020:

The Solemnity of the Assumption of the Blessed Virgin Mary, August 15 falls on a Saturday in 2020 and the obligation is waived.



Sacramental Schedule

Mass Schedule:

8 am 10 am 12 Noon*
*Novus Ordo Latin Mass

Saturday: 8:30 am & 5:30 pm Vigil Mass

Weekdays: 8:30 am, (Wednesdays: 12:15 pm)

Holydays (except Christmas):
8:30 am & 7 pm

Sacrament of Penance:

Monday, Tuesday, Thursday, Friday: 7:45 am – 8:15 am
Saturday afternoon: 3:30 pm to 4:30 pm
Expanded schedule for Advent and Lent
All Day Eucharistic Adoration
Every Wednesday: 1 pm through Thursday morning, 8:30 am
Every First Friday: 9 am through Saturday morning, 8:30 am

Contact Us

Rev. Jerry J. Pokorsky
Direct Line to Pastor 703.759.3520
No text messages please; contact the office for administrative questions.

Office Hours
Monday - Friday: 9:30 am to 1:30 pm 
Closed on Federal Holidays

Saint Catherine of Siena Church
1020 Springvale Road
Great Falls, VA 22066
Have a question? Have a comment? Please contact us!
Phone: 703.759.4350
Fax: 703.759.3753





St. Catherine of Siena Catholic Church

1020 Springvale Rd., Great Falls, VA 22066

Parish Office: 703.759.4350
Fax: 703.759.3753
Religious Education: 703.759.3530
Siena Academy: 703.759.4129