Cool, California
（重定向自Cave Valley）
Cool, formerly known as Cave Valley, is a small unincorporated community in El Dorado County, California, about 40 miles (64 km) from Sacramento, the state capital. Cool is at an elevation of 1,532 feet (467 m).
The population is 4,100 according to the 2010 census and is contained within the area code 530 with a ZIP code of 95614.