What Was the Mormon Corridor? History and Expansion of LDS Settlements
LDS Perspective
The Mormon corridor refers to the chain of communities established by Latter-day Saints during their westward migration and subsequent colonization of the Intermountain West in the mid-to-late 19th century. Following the martyrdom of the Prophet Joseph Smith in 1844 and the completion of the Nauvoo Temple, Brigham Young led the Saints on an exodus from Nauvoo, Illinois, beginning in 1846. Under divine direction given in Doctrine and Covenants 136, the Saints organized as the "Camp of Israel" and established temporary settlements including Winter Quarters in present-day Nebraska before entering the Salt Lake Valley in July 1847. This initial migration established the corridor's central spine along what became known as the Mormon Trail. From the headquarters established in the Salt Lake Val
Historical Perspective
The Mormon corridor—also referred to by geographers as the Mormon Culture Region—constitutes a distinct demographic and cultural swath of the Intermountain West extending from central Utah into surrounding states, established through systematic colonization efforts initiated after the Latter-day Saint pioneer entry into the Salt Lake Valley in July 1847. Under Brigham Young’s direction, the Saints implemented a centralized colonization program wherein the church hierarchy designated settlement missions, dispatching apostles and high priests to establish communities along critical watersheds and transportation routes. By 1900, this corridor encompassed over 500 communities stretching from southern Idaho through Utah and into northern Arizona, with satellite colonies in Nevada, Wyoming, Colo