Baltazor Hot Spring
Baltazor Hot Spring reaches 181°F — 128 degrees above ambient air — making it one of northern Nevada's most intensely heated geothermal sources. It sits at 4,213 feet in remote Humboldt County, approximately 517 meters from the Denio-Adel Road. The water is far too hot for any direct human contact.
The spring occupies a wide sagebrush valley in Nevada's far northwest corner, close to the Oregon border. Surrounding terrain is classic Great Basin high desert: rolling sage flats broken by alkali playas and rimmed by fault-block ranges. Annual precipitation is 10.2 inches with 25.2 inches of snow, producing cold winters and mild summers. The Denio-Adel Road, a remote gravel corridor, passes nearby. No towns or facilities exist within many miles; the nearest settlement of any size is Winnemucca, a long drive to the southeast.
Limited public historical records exist for Baltazor Hot Spring. The name likely derives from early ranching families in the Baltazor Ranch area of northern Humboldt County. The spring's extreme temperature and remote location have discouraged commercial development. It remains an undeveloped geothermal feature on open rangeland.
The Denio-Adel Road is unpaved and can become impassable in wet weather or winter snow. A high-clearance vehicle is recommended. The 181°F water is scalding — maintain a safe distance from the source and any outflow channels. Winters bring sub-zero temperatures and road closures; summer is the practical travel season. Carry all water, fuel, and supplies. Cell service is nonexistent in this area.
Is Baltazor Hot Spring worth visiting?
Best for
- Observing powerful hot springs
Not ideal for
- Casual soaking
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