Immaculate Heart of Mary
About IHM
Prayer & Worship
Formation
Ministries
Who are we?

Immaculate Heart of Mary is a Catholic Church of the Roman Rite. Established in 1946, IHM serves the communities of Los Alamos and White Rock in the County of Los Alamos, NM. St. Joseph's mission church serves the people of White Rock.

Mass Schedule

Immaculate Heart of Mary

Saturday
9:00 am - 1st Saturday of the month
6:00 pm
Sunday
9:00 am
11:30 am
Spanish Mass
4:00 pm - 2nd & last Sundays of the month
Monday
6:30 am
9:00 am
Tuesday
6:30 am
Thursday
5:30 pm
Friday
12:10 pm

St. Joseph's Church

Saturday
4:00 pm
Tuesday
9:00 am

Holy Days of Obligation

Masses on Holy Days of Obligation, during the week, are normally held
at 6:30 am, 12:10 pm and 6:00 pm at Immaculate Heart of Mary in Los Alamos.

There is usually a Vigil Mass at 6:00 pm the previous day at St. Joseph's in White Rock.

Triduum Schedule

Holy Thursday - 7:00 pm - Mass of the Lord's Supper
Good Friday - 3:00 pm - The Lord's Passion
Holy Saturday - after sunset - Easter Vigil (time depends on the day of the year)
Easter Sunday - 9:00 am and 11:30 am
All services are at Immaculate Heart of Mary in Los Alamos.

Thanksgiving Schedule

Thursday - 10:00 am - Mass at Immaculate Heart of Mary

Christmas Schedule

Christmas Eve - 5:00 pm - Children's Mass, 9:30 pm Christmas Vigil Christmas - 10:00 am
All services are at Immaculate Heart of Mary in Los Alamos.