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
5:00 pm - Bilingual
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 - Immaculate Heart of Mary
Good Friday - 3:00 pm - The Lord's Passion - Immaculate Heart of Mary
Holy Saturday - after sunset - Easter Vigil - Immaculate Heart of Mary
  Exact time depends on the day of the year
Easter Sunday
  7:00 am - St. Joseph's
  9:00 am - Immaculate Heart of Mary
  11:30 am - Immaculate Heart of Mary

Thanksgiving Schedule

Thursday - 9:00 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.