Butte Springs (Trego Hot Springs)

Also known as: Trego Hot Springs
Pershing County County, Nevada · Near Lovelock
40.7700°N, 119.1130°W · 4,000 ft
187°F 4,000 ft Open Roadside Bureau of Land Management
Very Hot Source — Use Extreme Caution

At 187°F, the source water at Butte Springs (Trego Hot Springs) is hot enough to cause burns. Some hot springs this hot have cooler side pools or downstream areas suitable for soaking — always test the water temperature before entering.

Butte Springs (Trego Hot Springs)
Image via Wikidata

Trego Hot Springs discharges at 187 degrees Fahrenheit on Bureau of Land Management property in Pershing County, making it one of Nevada's most powerful geothermal features. Recent USGS sampling documented water at 86 degrees Celsius with alkaline pH of 8.2 and high-sodium chemistry showing 445 milligrams per liter sodium and 280 milligrams per liter chloride. The spring sits 8 meters from the nearest road, providing roadside access to thermal water flowing 132 degrees above ambient.

At 4,000 feet elevation in the Black Rock Desert, the spring emerges in the vast playa landscape that defines northwestern Nevada's most iconic wilderness. The setting represents classic Basin and Range topography where isolated mountain ranges rise from broad valleys covered in sage and desert scrub. Average annual precipitation totals just 8 inches with 15.5 inches of snow, supporting minimal vegetation in terrain where ambient temperatures average 54.9 degrees Fahrenheit. The spring location offers sweeping views across the Black Rock playa, with Barley Road providing the primary access corridor through this remote BLM district.

History of Butte Springs (Trego Hot Springs)

The name "Trego" dates to the 1910s following construction of the Western Pacific Railroad, when this location served as a station stop. Earlier names included Hot Springs, Kyles Hot Springs (documented in 1864), Butte Spring, and Butte Hot Spring, reflecting the prominent butte landform visible from the thermal area. The spring marked an important waypoint along pioneer routes crossing the Black Rock Desert, though specific development history remains scant in available records.

Visit between April and October when roads across the Black Rock Desert remain passable; winter snow and spring mud render many routes impassable. High-clearance vehicles recommended for approach roads. Water temperature of 187 degrees Fahrenheit requires extreme caution and prohibits direct bathing without cooling. Combine with visits to nearby Black Rock playa or Soldier Meadows. Carry water, fuel, and emergency supplies as services remain over 60 miles distant in Gerlach or Lovelock.

Is Butte Springs (Trego Hot Springs) worth visiting?

Best for

  • Observing powerful hot springs
  • Easy day trips

Not ideal for

  • Casual soaking
Butte Springs (Trego Hot Springs) is well suited for observing powerful hot springs and easy day trips.
Monthly Climate
34°
Jan
38°
Feb
45°
Mar
52°
Apr
61°
May
72°
Jun
81°
Jul
79°
Aug
69°
Sep
55°
Oct
41°
Nov
32°
Dec
Annual Precip: 8.0 in Annual Snow: 15.5 in
Best Time to Visit
December Air 32°F · Water 187°F · +155° contrast
January Air 34°F · Water 187°F · +153° contrast
February Air 38°F · Water 187°F · +149° contrast
December offers 49°F more contrast than July
USGS Field Measurements
Recent Temperature 186.8°F (86.0°C) Measured Jan 01, 1975
Water Chemistry Sampled 1975-01-01

The water at Butte Springs (Trego Hot Springs) is slightly alkaline (pH 8.2). It is notably rich in sodium (supports circulation and skin hydration) and chloride (natural antiseptic with skin health benefits).

pH 8.2 Slightly Alkaline
pH influences mineral absorption through skin
Calcium 11 mg/L
May support bone density and joint health
Magnesium 0 mg/L
Known for muscle relaxation and stress relief
Sodium 445 mg/L
Supports circulation and skin hydration
Sulfate 86 mg/L
Traditionally used for skin conditions and inflammation
Chloride 280 mg/L
Natural antiseptic with skin health benefits
What to Bring
Swimsuit & towel
Water bottle Stay hydrated, especially in hot water
Trash bag Pack out what you pack in
Water shoes Hot ground near source
References
PP 492: 63.0 · Circ 790: 135.0 · NOAA: 5.0 · AMS Map: LOVELOCK
Frequently Asked Questions
What is the water temperature at Butte Springs (Trego Hot Springs)?
Butte Springs (Trego Hot Springs) has a water temperature of 187°F (86°C). This is considered a hot spring, well above body temperature.
Where is Butte Springs (Trego Hot Springs) located?
Butte Springs (Trego Hot Springs) is located in Pershing County, Nevada at 4,000 feet elevation, near Lovelock. Coordinates: 40.7700°N, 119.1130°W.
How do I get to Butte Springs (Trego Hot Springs)?
Butte Springs (Trego Hot Springs) has Roadside road access (27 ft from the road).
Is Butte Springs (Trego Hot Springs) free to visit?
Butte Springs (Trego Hot Springs) has Open access. It is managed by Bureau of Land Management.
What minerals are in the water at Butte Springs (Trego Hot Springs)?
Water chemistry analysis shows the presence of pH, Calcium, Magnesium, Sodium, Sulfate, Chloride. The pH is 8.2 (slightly alkaline).
Is it safe to soak at Butte Springs (Trego Hot Springs)?
The water at Butte Springs (Trego Hot Springs) reaches 187°F, which can cause severe burns. Do not enter the source pool directly — look for cooled side pools or downstream areas where the water has cooled to a safe temperature. Always tell someone your plans before visiting remote hot springs.
Is Butte Springs (Trego Hot Springs) crowded?
Butte Springs (Trego Hot Springs) is accessible from a paved road, making it easy to reach. Weekends and holidays may be busier — consider visiting on a weekday for a quieter experience.
What should I bring to Butte Springs (Trego Hot Springs)?
Essentials for Butte Springs (Trego Hot Springs): swimsuit, towel, water bottle, a trash bag to pack out what you pack in. The water is over 110°F — test the temperature before entering and watch for scalding near the source.
Temperature
187°F
Warm Hot Boiling
Water Temp 187°F (86°C)
Avg Air Temp 55°F
Above Ambient +132°F
Great soaking conditions March
Access
Open
Road Access Roadside
Distance to Road 27 ft
Land
Ownership Federal
Agency Bureau of Land Management
Designation PUB
Unit Black Rock Field Office
Manager Bureau of Land Management
Protection 3 - Protected, subject to extractive use