St. Mary
About St. Mary
St. Mary in Isabel, South Dakota is one of three rural parishes served together as the Holy Cross Parish cluster in the Diocese of Rapid City, alongside Holy Cross in Timber Lake and Queen of the Holy Rosary in Trail City. Mass rotates on an alternating monthly schedule — Sunday mornings in even-numbered months and Saturday evening vigil in odd-numbered months — serving the ranching and Native American communities of Corson County across the wide open plains of north-central South Dakota.
St. Mary is a Roman Catholic parish in Isabel, South Dakota, part of the Diocese of Rapid City. Confession is available on Sunday, Saturday. View the full schedule below.
Mass Schedule
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Mass and sacrament times can change for holy days, seasons, and special events. Please confirm directly with the parish before visiting.
Confession Schedule
Sunday
Saturday
Programs & Ministries
RCIA / OCIA (Becoming Catholic)
RCIA / OCIA
Faith Formation & Religious Education
Religious Education
ChildrenFaith Formation
Men's Groups
Men's Group
Women's Groups
Women's Group
Altar Society The Holy Cross Altar Society Members are faith filled ambassadors who work together to build the parish community through prayer, service and education while spreading their faith to oth
Choir & Music Ministry
Choir
Other Ministries
Ministries
All agesFrequently Asked Questions
When is confession at St. Mary? ▼
St. Mary confession times: Sunday 7:45 AM - 8 AM; Saturday 6:45 PM - 7 PM. Confession is also known as the Sacrament of Reconciliation.
Where is St. Mary located? ▼
St. Mary is located at 220 E. Idaho Street, Isabel, SD 57633. Get directions using the "Directions" button on this page.