Stuart Hot Springs is a thermal spring in Idaho County, Idaho, a mountainous region known for its high concentration of natural hot springs. The site offers both indoor and outdoor bathing.
Insider tip — Stuart Hot Springs in the Salmon River highlands of Idaho County — a remote backcountry geothermal spring in central Idaho's rugged wilderness. Idaho has more undeveloped wild hot springs than any other US state except Nevada. Access via forest roads. Free soaking.