| United States|
Monday 1:43 AM
| -1°C, Wind SW at 14 km/h, 100% Humidity|Castle Rock Springs, California Wikipedia
Castle Rock Springs (formerly, Verdant Vales, Camp Houdd Gibson, Castle Springs, Houdd Gibson Camp, Castle Hot Springs, Mills Hot Springs, Mills' Mineral Springs, and Noble's Springs) is an unincorporated community in Lake County, California. It is located 3 miles (4.8 km) south of Whispering Pines, at an elevation of 2349 feet (716 m).
The Castle Springs post office operated here from 1911 to 1917.