If you are just beginning your research about the area or maybe you’ve even visited a few times you might be wondering, “What is the difference between Sun Valley and Ketchum?” The short answer to that question is not a whole lot, but there is way more to the story and history of how these two came to be. Ketchum Lets start with Ketchum since it came first in history. Trappers were the first to venture here in 1824. But it wasn’t until the 1870s when prospectors begin to populate the valley in search of fortune. By the early 1880s, Ketchum was not only a booming mining town, but it also was famous for its healing hot springs. The Guyer Hot Springs Resort, located on Warm Springs Road, was popular with people from around the country for its mineral waters, croquet, tennis, and fun. By the end of 1884, Ketchum boasted 13 saloons, four restaurants, two hotels, and all types of businesses necessary for a thriving town. Originally named Leadville the town was renamed after David Ketchum, a trapper, guide, and one of the first permeant residents to set up near what is now modern day Giacobbi Square. The area …