North Springs

Millard County County, Utah · Near Delta
39.8870°N, 113.4130°W · 4,303 ft
82°F 4,303 ft Restricted Roadside US Fish and Wildlife Service

North Springs emerges at 82°F within Fish Springs National Wildlife Refuge at 4,303 feet elevation, flowing 26.9°F above ambient in one of the Great Basin's most isolated wetland complexes. The spring occupies permanently protected federal land with restricted access, managed by the U.S. Fish and Wildlife Service primarily for migratory bird habitat. Water chemistry shows 2,910 mg/L total dissolved solids with high chloride at 1,300 mg/L.

Fish Springs Refuge occupies a closed basin in western Millard County, surrounded by the Fish Springs Range to the east and the Dugway Range to the north. The thermal springs sustain wetlands in a desert receiving just 7.3 inches of annual precipitation and 15.2 inches of snow. Emergent marshes fed by the springs create critical habitat in a landscape otherwise dominated by greasewood and saltbush. The refuge's 10-mile auto tour loop passes near the spring, but the thermal feature itself remains within restricted zones protecting nesting and feeding areas.

History of North Springs

The spring's name derives from its location at the northern extent of the refuge's thermal complex. Fish Springs has sustained wildlife for millennia, with archaeological evidence of Indigenous use dating back thousands of years. The Pony Express route passed through in 1860-1861, with riders using the springs. The refuge was established in 1959, recognizing thermal springs as irreplaceable water sources maintaining the wetland ecosystem. Current management emphasizes conservation over recreation, with thermal features valued for ecological rather than bathing purposes.

Refuge access follows daylight hours only, with seasonal variations. The restricted status limits approach to the spring itself; observe from the auto tour route. Visit during spring and fall migrations when waterfowl populations peak. Bring binoculars and field guides rather than bathing gear. Summer temperatures can exceed 100°F with minimal shade. Winter offers solitude and good birding, though freezing nights contrast with the spring's constant 82°F discharge. No facilities exist beyond pit toilets at the refuge entrance.

Is North Springs worth visiting?

Best for

  • Warm-water soaking
  • Easy day trips
  • Mineral-rich therapeutic bathing
North Springs is well suited for warm-water soaking and easy day trips.
Monthly Climate
30°
Jan
36°
Feb
46°
Mar
53°
Apr
61°
May
75°
Jun
83°
Jul
81°
Aug
70°
Sep
54°
Oct
41°
Nov
30°
Dec
Annual Precip: 7.3 in Annual Snow: 15.2 in
Best Time to Visit
January Air 30°F · Water 82°F · +52° contrast
December Air 30°F · Water 82°F · +52° contrast
February Air 36°F · Water 82°F · +46° contrast
January offers 53°F more contrast than July
USGS Field Measurements
Recent Temperature 75.2°F (24.0°C) Measured May 10, 1990
Water Chemistry Sampled 1990-05-10

The water at North Springs is slightly alkaline (pH 7.9) with 2910 mg/L total dissolved solids. It is notably rich in calcium (may support bone density and joint health), magnesium (known for muscle relaxation and stress relief), and sodium (supports circulation and skin hydration).

pH 7.9 Slightly Alkaline
pH influences mineral absorption through skin
Higher mineral concentration for therapeutic soaking
Calcium 120 mg/L
May support bone density and joint health
Magnesium 72 mg/L
Known for muscle relaxation and stress relief
Sodium 850 mg/L
Supports circulation and skin hydration
Sulfate 370 mg/L
Traditionally used for skin conditions and inflammation
Chloride 1,300 mg/L
Natural antiseptic with skin health benefits
Iron 20 µg/L
Iron-rich springs may support circulation
What to Bring
Swimsuit & towel
Water bottle Stay hydrated, especially in hot water
Trash bag Pack out what you pack in
References
USGS Quad: FISH SPRINGS NW 7.5 · PP 492: 21.0 · NOAA: 2.0 · AMS Map: DELTA
Frequently Asked Questions
What is the water temperature at North Springs?
North Springs has a water temperature of 82°F (28°C). This is a warm thermal spring.
Where is North Springs located?
North Springs is located in Millard County, Utah at 4,303 feet elevation, near Delta. Coordinates: 39.8870°N, 113.4130°W.
How do I get to North Springs?
North Springs has Roadside road access (15 ft from the road).
Is North Springs free to visit?
North Springs has Restricted access. It is managed by US Fish and Wildlife Service.
What minerals are in the water at North Springs?
Water chemistry analysis shows the presence of pH, Total Dissolved Solids, Calcium, Magnesium, Sodium, Sulfate, Chloride, Iron. The pH is 7.9 (slightly alkaline). Total dissolved solids measure 2,910 mg/L.
Is it safe to soak at North Springs?
North Springs is generally safe for soaking at its recorded temperature. Always tell someone your plans before visiting remote hot springs.
Is North Springs crowded?
North 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 North Springs?
Essentials for North Springs: swimsuit, towel, water bottle, a trash bag to pack out what you pack in.
Temperature
82°F
Warm Hot Boiling
Water Temp 82°F (28°C)
Avg Air Temp 55°F
Above Ambient +27°F
Good soaking conditions March
Access
Restricted
Road Access Roadside
Distance to Road 15 ft
Land
Ownership Federal
Agency US Fish and Wildlife Service
Designation National Wildlife Refuge
Unit Fish Springs National Wildlife Refuge
Manager US Fish and Wildlife Service
Protection 1 - Permanent protection, natural state