Hot Springs in California
319 thermal springs · 68–214°F · 6 counties
California is home to 319 documented thermal springs, making it one of the most geothermally active states in the country. Temperatures range from 68°F to 214°F. The state features 14 boiling-temperature springs, so visitors should exercise caution near superheated sources.
Notable Hot Springs in California
A hot spring, thermal spring, hydrothermal spring, or geothermal spring is a spring produced by the emergence of geothermally heated groundwater onto the sur...
Slates Hot Springs (also known as Big Sur Hot Springs, Slate's Hot Springs, Slate's Springs, and Slate's Hot Sulphur Springs) is the site of a hot spring in ...
Hot Creek, starting as Mammoth Creek, is a stream in Mono County of eastern California, in the Western United States. It is within the Inyo National Forest.
California Hot Springs Superlatives
Thermal Range Across California
Mineral Profile of California Springs
52 springs with pH data. Alkaline springs feel silky; acidic springs are prized for skin renewal.
37 springs with TDS data. Higher mineral concentration means a richer therapeutic soak.