Salt Lake County, Utah Utah Territory after traveling what settlers later called Emigration Canyon. Brigham Young, their leader, declared "This is the place" after seeing the valley. Compared to eastern regions, it seemed arid and unpromising to some of the migrants. Settlers used extensive irrigation to develop agriculture and the flourishing, self-sufficient city, known then as Great Salt Lake City. Thousands of Mormons joined them in the next several decades. The county was officially organized on January 31, 1850, with slightly more than 11,000 residents recorded. Mormon settlements were scattered across the valley and beyond. They relocated the territorial capital to Great Salt Lake
Salt Lake Cutoff he returned to Salt Lake City and discovered a route, north of the Great Salt Lake. His newly blazed trail (cutoff) went from Salt Lake City back to the Oregon Trail and/or California Trail and joined the California-Oregon near the City of Rocks, Idaho-- about north of today's Utah-Idaho border. This became known as the Salt Lake Cutoff and was about the same distance as the Fort Hall, Snake River, Raft River, City of Rocks route which it bypassed. On the Humboldt River portion of the California Trail route, Hensley met and talked with a party of former Mormon Battalion