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Mongmong Church, Guam Church

Everyone is welcome


Welcome, and thank you for visiting Nuestra Senora De Las Aguas Catholic Church which means Our Lady of the Waters and is also known as Mongmong Church. Feel free to visit all the sections featured in this website. 

Here you will find out more on our what is happening in our community, church services, various ministries, and of course our contact information.

Office Hours

Monday, Tuesday, Wednesday, & Friday
9:00am-12:00pm / 1:00pm-4:00pm


Sunday, Thursday, Holiday & Holy Days - CLOSED


Baptism - By appointment

Marriage - By appointment

Mass Schedule

9:00am & 6:00pm

Monday through Friday

7:00am & 6:00pm



After each mass or by appointment



St. Anthony Novena 5:30pm



Our Lady of Perpetual Help 5:30pm


First Friday

Holy Hour - Immediately after evening mass.


First Saturday Devotions

7am Mass - Marian Devotions

Latest News

Chain for Life

Sunday, January 19, 2014

Assembly 2:30pm / Start 3pm

Mongmong Parishioners are designated to be at the Corner of Paul's Plaza.  Come let us prayerfully protest the Supreme Court's Decision on legalized abortion.


Gifts of Treasure

January 4 & 5, 2014

1st Collection - $1,262

2nd Collection - $549.36

January 11 & 12, 2014

1st Collection - $1,664

2nd Collection - $1,026.53

Mongmong Church Events
Fiesta 2014

Date: Saturday, January 25, 2014  Novena at 4:00pm, Fiesta Mass at 4:30pm

Novena begins January 17, 2014 at 5:30pm Nightly followed by Mass at 6:00pm.

Requesting Monetary Donations for Fiesta expenses.  Pick up an envelope in the office or church.  You can also donate with your Credit Card or PayPal account by clicking



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