Immaculate Heart of Mary
About IHM
Prayer & Worship
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.


Chapel Closure
Due to the Los Alamos Triathlon on July 20th,
the Blessed Sacrament will be reposed,
and the chapel closed from 5:00am till noon.
The chapel will re-open at noon.
Posted: 10/21

Click the pin to dismiss.

Weekend Masses

  4:00pm St. Joseph's
  6:00pm Immaculate Heart of Mary
  9:00am Immaculate Heart of Mary
  11:30am Immaculate Heart of Mary
  5:00pm Bilingual Mass - IHM

The Writings of
Pope Francis

Online Giving

Monday, October 21, 2019
Monday of the Twenty-Ninth Week of Ordinary Time

† Mary Helen Klare Vigil Notice

We Are An Adoration Parish

For over a decade IHM has supported Perpetual Eucharistic Adoration.
Visit our chapel and experience the blessings of spending time
in the Real Presence of our Lord, Jesus Christ.
See our coverage status and consider signing up for an hour of you own.

You are invited to LYFE University
to learn and grow in faith and community.
Tuesdays at 6:00pm.
Register on-line or call 661-8303.

Homeless Bags

Homeless bags are now available in the narthex of the church.
We are always in need of items to put in the homeless bags.
If you can help, please see our ministry page.
Homeless Bag Ministry

The Catholic Faith on Demand

Register through our parish subscription
or login to your existing Formed account.

Foster Parenting and Adoption

Ever think about being a foster parent or adopting a child.
There are many children and youth in the local area in need of parenting.
Click below to find information sessions in our area.
Foster and Adoptive Parent Information Meetings