• Our Lady of the Sierras

    A Marian Shrine
  • Experience!

    The Glory
  • Powerful!

    It will change your life!
  • Rejoice!

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Shrines Specification

This small private shrine, open to the public, is located on a mountain side in Southeast Arizona, part of the Read More

A Word from our Visionary

Praise the Lord! Nothing stays the same once they truly commit ourselves to the Will of the Father. We slowly Read More

Insight and Reflection

During these particularly difficult times in our lives, it is felt that our Lord desires to offer words of encouragement Read More

History of the Shrine

The seeds of the building of the Shrine of Our Lady of the Sierras Read More

December 21, 2018 Our Lady's Message

Read the latest message delivered on December 21, 2018 Read More
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We welcome all visitors to enjoy the serenity of Our Lady of the Sierras Shrine. We are opened to the public daily, weather permitting.

Due to the Coronavirus (COVID-19) NO Mass will be celebrated on Sundays or Friday Night Rosary until April 6, 2020. The Chapel and Mary's Knoll will remain open to the public during regular hours of operation.


10310 S. Twin Oaks Road,Hereford, AZ 85615  

Hours of Operation:

  • Spring/Summer/early Fall months: 9:00am until Sunset
  • Late Fall/Winter months: 9:30am until 5:00pm (Winter Hours are from Dec 1 thru Feb 28) Chapel may be closed on any given day if snow or ice are present. Gate will be closed at the bottom of the hill.
  • Sunday Hours: 9:00am until 5:00pm

Events at the Chapel:

  • Holy Hour is held every Sunday at 3:00pm. (approximately 2 hours).
  • Service includes Exposition of the Blessed Sacrament, Divine Chaplet of Mercy Rosary, Prayers and Special Cross Blessing.
  • MASS/HOLY HOUR IS CANCELLED for the next 3 weeks (April 6th) due to the corona virus (COVID-19)

Stations of the Cross:

  • Open daily from 9:00am until Sunset and can be accessed from the lower parking lot.

Mary's Knoll: Visitor Center & Prayer House -

10235 S Twin Oaks Road, Hereford, AZ 85615 - Phone: (520) 378-2950

Hours of Operation: 

  • Monday: Closed
  • Tuesday thru Thursday: 9:00am - 5:00pm
  • Friday: 9:00am -5:00pm
  • Saturday/Sunday: 9:00am - 5:00pm

Events at Mary's Knoll: 

  • Friday Night Rosary at 7:30pm - CANCELLED UNTIL APRIL 6, 2020
  • Anointing of the Sick on the first (1st) Friday of each month (if a priest is available.)
  • Business Office: - Open during regular Hours of Operation


St Joseph House

St. Joseph house is a beautiful Santa Fe styled home that is located at the entrance to the Shrine. It is available for Priests, Clergy and Members of Religious Orders who would like to enjoy a personal peaceful retreat or sabbatical. For Arrangements call the Business Office (520) 378-2950.


We do not allow the following items on the premises:

  • Any smoking, alcoholic beverages, fire arms or loud music
  • Due to fire hazards - we ask that you do not bring or light any candles

 Available Amenities:

  • For Group Outings of 10 or more - Please contact the Business office with your arrival date/time (520) 378-2950
  • Handicap accessible Facilities 
  • Restroom facilities are available below the Chapel or at Mary's Knoll house

Photo Gallery

Chapel from the inside 
Stations of the Cross 
 Mary's Knoll

Rosary & Mass Dates and Times

  • 29 Mar 2020
    Cancelled Mass/Holy Hour 02:00 PM to 05:00 PM

  • 03 Apr 2020
    Cancelled Rosary at Mary's Knoll 07:30 PM to 09:30 PM

  • 29 Mar - 03 Apr
  • 05 Apr - 10 Apr
  • 12 Apr - 12 Apr

St. Joseph House

Mary's Knoll

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Directions to Our Lady of the Sierras Shrine


Our Lady of the Sierras is located at 10310 S. Twin Oaks Road, Hereford, AZ 85615

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Our Lady of the Sierras Shrine