Hot Springs in Idaho
235 thermal springs · 68–203°F · 6 counties
Idaho is home to 235 documented thermal springs, making it one of the most geothermally active states in the country. Temperatures range from 68°F to 203°F. The state features 1 boiling-temperature spring, so visitors should exercise caution near superheated sources.
Notable Hot Springs in Idaho
A hot spring, thermal spring, hydrothermal spring, or geothermal spring is a spring produced by the emergence of geothermally heated groundwater onto the sur...
Stanley Hot Springs is a series of thermal springs located in the Selway–Bitterroot Wilderness in Idaho County, Idaho, United States.
Goldbug Hot Springs is a hot spring located in the Salmon-Challis National Forest about 20 miles south of Salmon, Idaho. The spring is along Warm Spring Cree...
Idaho Hot Springs Superlatives
Thermal Range Across Idaho
Mineral Profile of Idaho Springs
171 springs with pH data. Alkaline springs feel silky; acidic springs are prized for skin renewal.
36 springs with TDS data. Higher mineral concentration means a richer therapeutic soak.