St. Dennis is a Catholic church in Crow Agency, Big Horn County, Montana — listed by masstimes.org (Mass Times Trust); last seen September 2026.
Who meets here
- St. Dennis · primary · catholic
crowcatholics.org · (406) 620-7500
How we know
- masstimes.org (Mass Times Trust) · seen September 2026
One source lists this place; we have not yet seen it elsewhere. About our sources