El Dorado County, California along with the population since the 1960 Winter Olympics, hosted at Squaw Valley Ski Resort in neighboring Placer County. The present-day site of El Dorado County was once home to the Maidu, Washoe, and Miwok Native American tribes, and is notable for being the site of the 1848 gold discovery that sparked the California Gold Rush. The County of El Dorado was one of California's original 27 counties created effective February 18, 1850 (the number has risen to 58 today). Its name is derived from the Spanish meaning "the gilded/golden". The final segments of the Pony Express mail route ran
Dorado, Puerto Rico land in the northwest region of the municipality of Dorado where they built a huge private vacation compound. Laurance Rockefeller would later use this land to create Dorado Beach Hotel and Golf Club, which later became the Dorado Beach Hyatt Hotel which closed in 2007. Dorado Beach Hotel became a Ritz Carlton hotel in 2012. Dorado has long been known as a golf haven. Its tourist industry includes the Dorado Beach Resort(Ritz-Carlton Reserve & Plantation), the Hyatt Hacienda del Mar, and Embassy Suites in the Dorado Del Mar neighborhood. As of 2014 there are three operating golf courses in the