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 City holiday is Pioneer Day, July 24, the anniversary of the Mormon pioneers' entry into the Salt Lake Valley. It is celebrated each year with a week's worth of activities, including a children parade, a horse parade, the featured Days of '47 Parade (one of the largest parades in the United States), a rodeo, and a large fireworks show at Liberty Park. Fireworks can be legally sold and set off around July 24. First Night on New Year's Eve, a celebration emphasizing family-friendly entertainment and activities held at Rice-Eccles Stadium at the University of Utah, culminates with a fireworks display at