| Churches with Doors of Mercy | ||
| 1 |  Great Falls, Montana |  St. Ann Cathedral  (Holy Door opened 2015.12.07 19:00) |
| 2 | Billings, Montana |  St. Patrick Co-Cathedral (Holy Door opened 2015.12.08 12:05) |
| 3 | Miles City, Montana |  Church of the Sacred Heart (Holy Door opened 2015.12.08 19:00) |
