Father DeSmet's Prairie Mass Site, located about one mile east of

Daniel, Wyoming Daniel is a census-designated place in Sublette County, Wyoming, United States. The population was 150 at the 2010 census. The town lies on U.S. Route 189, in the Green River valley as the water flows out of the Gros Ventre Range to Daniel ...

, is the site of the first

Catholic The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...

mass in Wyoming. The mass was conducted on July 5, 1840, by

Jesuit The Society of Jesus (; abbreviation: S.J. or SJ), also known as the Jesuit Order or the Jesuits ( ; ), is a religious order (Catholic), religious order of clerics regular of pontifical right for men in the Catholic Church headquartered in Rom ...

missionary

Pierre-Jean De Smet Pierre-Jean De Smet, SJ ( ; 30 January 1801 – 23 May 1873), also known as Pieter-Jan De Smet, was a Flemish Catholic priest and member of the Society of Jesus (Jesuits). He is known primarily for his widespread missionary work in the mid-19t ...

. A congregation of 2,000 people, composed of Native Americans, trappers, and traders from the region, attended the service. A stone altar was constructed for the mass and a granite cross enclosed by a small chapel was later added to the altar site. The service was one of the earliest Christian religious ceremonies conducted in the

Rocky Mountain The Rocky Mountains, also known as the Rockies, are a major mountain range and the largest mountain system in North America. The Rocky Mountains stretch in straight-line distance from the northernmost part of Western Canada, to New Mexico in ...

region. The Prairie Mass Site lies approximately at the confluence of the Green River and its tributary Horse Creek. A commemorative mass is celebrated on the 2nd Sunday after the 4th in July every year at 10:00 AM MST. Mass is facilitated by the parish Our Lady of Peace located in Pinedale, WY. The site was added to the

National Register of Historic Places The National Register of Historic Places (NRHP) is the Federal government of the United States, United States federal government's official United States National Register of Historic Places listings, list of sites, buildings, structures, Hist ...

on April 28, 1970.

References

External links

* Properties of religious function on the National Register of Historic Places in Wyoming Catholic Church in Wyoming National Register of Historic Places in Sublette County, Wyoming {{Wyoming-NRHP-stub