Unnamed Thermal Spring

Modoc County County, Nevada · Near Alturas
41.3320°N, 119.1970°W · 4,332 ft
102°F 4,332 ft Short Walk

Rising to 102°F at 4,332 feet elevation, this unnamed spring requires a 1,130-foot walk to reach waters flowing 49 degrees above ambient temperature. Recent USGS measurements confirmed 52.2°C in this high desert environment near the California-Nevada border south of Alturas.

The spring emerges at 4,332 feet where annual precipitation averages just 9.8 inches including 26.7 inches of snow, supporting mean air temperatures of 52.9°F. High desert vegetation dominates the landscape, characterized by sagebrush and native grasses adapted to arid conditions. The thermal waters flow in country receiving less than 10 inches of rain annually.

History of This Spring

No documented name, ownership information, land management agency, or historical record exists for this spring. The absence of administrative data suggests a remote or less-studied thermal feature.

Quarter-mile walk requires sturdy footwear and water. Visit during spring or fall when temperatures are moderate. Water temperature of 102°F is suitable for soaking. Lack of land management information suggests verifying access legality before visiting.

Is this spring worth visiting?

Best for

  • Hot spring soaking
This spring is well suited for hot spring soaking.
Monthly Climate
31°
Jan
34°
Feb
41°
Mar
49°
Apr
59°
May
70°
Jun
79°
Jul
78°
Aug
68°
Sep
54°
Oct
41°
Nov
30°
Dec
Annual Precip: 9.8 in Annual Snow: 26.7 in
Best Time to Visit
December Air 30°F · Water 102°F · +72° contrast
January Air 31°F · Water 102°F · +71° contrast
February Air 34°F · Water 102°F · +68° contrast
December offers 49°F more contrast than July
USGS Field Measurements
Recent Temperature 126.0°F (52.2°C) Measured May 14, 1980
What to Bring
Swimsuit & towel
Water bottle Stay hydrated, especially in hot water
Trash bag Pack out what you pack in
References
USGS Quad: MUD MEADOW 7.5 · NOAA: 15.0 · AMS Map: VYA
Frequently Asked Questions
What is the water temperature at ?
has a water temperature of 102°F (39°C). This is considered a hot spring, well above body temperature.
Where is located?
is located in Modoc County, Nevada at 4,332 feet elevation, near Alturas. Coordinates: 41.3320°N, 119.1970°W.
How do I get to ?
has Short Walk road access (0.2 mi from the road).
Is it safe to soak at ?
is generally safe for soaking at its recorded temperature. Access may be on private land or unconfirmed — verify current conditions before visiting. Always tell someone your plans before visiting remote hot springs.
Is crowded?
sees varying levels of visitors depending on the season and day of the week.
What should I bring to ?
Essentials for : swimsuit, towel, water bottle, a trash bag to pack out what you pack in.
Temperature
102°F
Warm Hot Boiling
Water Temp 102°F (39°C)
Avg Air Temp 53°F
Above Ambient +49°F
Great soaking conditions March
Access
Road Access Short Walk
Distance to Road 0.2 mi