Eastern California
26 natural hot springs and 16 commercial spas in the Sierra Nevada.
Along the range's steep eastern escarpment — the Owens Valley, Mono Basin, and Long Valley Caldera — geothermal water rises against a backdrop of the highest peaks in the lower 48.
Alkali Hot SpringsMono County37.669, -118.782Campbell Hot SpringsSierra County · near Sierraville39.575, -120.350Crab Cooker Hot SpringsMono County37.663, -118.800Fales Hot SpringMono County · near Fales Hot Springs38.351, -119.400free natural hot poolMadera County37.619, -119.073Hilltop Hot SpringMono County37.664, -118.789Hot Creek Geological SiteMono County37.661, -118.829Hot SpringMono County37.649, -118.875Iva Bell Hot SpringsFresno County37.533, -119.024Iva Bell Hot SpringsFresno County37.533, -119.020Iva Bell Hot SpringsFresno County37.533, -119.024Kern Hot SpringTulare County36.478, -118.406Little Creek Hot SpringsMono County37.690, -118.842Marble Hot SpringsPlumas County39.756, -120.358Marble Hot SpringsPlumas County39.755, -120.359Miracle Hot SpringsKern County · near Lake Isabella35.576, -118.534Rock Tub Hot SpringMono County · near Whitmore Hot Springs37.648, -118.808Shepherd Hot SpringsMono County37.667, -118.803Shepherd Hot SpringsMono County37.667, -118.803Warm SpringsMono County38.028, -118.905Wild Willy's Hot SpringsMono County37.661, -118.768Wild Willy's Hot SpringsMono County37.661, -118.768California Hot SpringsspaTulare County · near California Hot Springs35.880, -118.677Coalinga Mineral SpringsspaFresno County36.146, -120.555Coalinga Mineral Springs National Recreation TrailspaFresno County36.146, -120.555Grover Hot Springs PoolsspaAlpine County38.696, -119.844Grover Hot Springs State ParkspaAlpine County38.698, -119.841Keough's Hot SpringsspaInyo County · near Keough Hot Springs37.254, -118.377Mono Hot SpringsspaFresno County · near Mono Hot Springs37.327, -119.017Mono Hot Springs ResortspaFresno County · near Mono Hot Springs37.327, -119.017The Inn at Benton Hot SpringsspaMono County · near Benton Hot Springs37.800, -118.528Travertine Hot SpringspaMono County · near Bridgeport38.245, -119.205
Nevada10
Booker Hot SpringLyon County38.490, -118.974Dixie Hot SpringsChurchill County39.797, -118.069Hot SpringsMineral County38.919, -118.196Walker River Hot SpringLyon County38.491, -118.979Carson Hot Springsspa— · near Carson City39.193, -119.752Lawtons Hot SpringsspaWashoe County · near Reno39.510, -119.904Moana Hot SpringsspaWashoe County · near Reno39.490, -119.800Reno Hot SpringsspaWashoe County · near Steamboat39.380, -119.741Steamboat Hot Springs Healing Center & SpaspaWashoe County · near Steamboat39.379, -119.741Walley's Hot Springs, Nevada Historical Marker No. 120spaDouglas County · near Genoa38.981, -119.834