Avila Beach Hot Springs sits in San Luis Obispo with a 104°F artesian mineral pool flowing since 1907. Day passes…

Indian Springs Calistoga has operated continuously since 1861, making it California’s oldest active geothermal spa resort. Fed by four natural…

Deep Creek Hot Springs sits in San Bernardino National Forest with pools ranging from 90-108°F, a $10 entry fee, and…

Vichy Springs Resort in Ukiah, California offers naturally carbonated mineral baths at 90°F and hot soaking pools at 104°F—a rare…

Wilbur Hot Springs, Williams CA offers three mineral flumes from 98°F to 109°F, day use at $69–$77, and 1,800 acres…

Murrieta Hot Springs Resort offers 50+ geothermal pools ranging from 48°F cold plunges to 104°F mineral soaks, located just 65…

Calistoga Spa Hot Springs in California features four geothermal mineral pools ranging from 84°F to 104°F, volcanic ash mud baths,…

I’ve been hunting hot springs across California for years, but nothing prepared me for the commitment Saline Valley demands. Located…

Remington Hot Springs offers four hand-crafted stone soaking pools with water temperatures between 100°F–106°F—completely free, no permit required, and rated…

As someone who has spent years driving every back road and desert highway around Southern California testing these locations firsthand,…