At 140°F, the source water at Mineral 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.
File:Southofmineralhotsprings.jpg — cc by-sa 3.0
Mineral Hot Springs emerges at 140°F in Saguache County at 7,744 feet elevation in the northern San Luis Valley, where thermal water surfaces just 196 feet from the nearest road in an arid sagebrush landscape.
The spring flows in high desert conditions where sagebrush, cottonwood, and piñon dominate the sparse vegetation. The thermal water emerges in open terrain offering views across the San Luis Valley toward distant peaks. The climate here remains exceptionally dry, with strong sun exposure and minimal cloud cover characterizing the landscape.
History of Mineral Hot Springs
Mineral Hot Springs water derives from geothermal circulation beneath the San Luis Valley, one of the most geologically active regions of Colorado with continuing subsidence and heat flow. The spring's modest mineralization with 140 mg/L sodium and 160 mg/L sulfate indicates relatively straightforward ascent from depth in this high-altitude valley setting.
This roadside-accessible spring offers convenient approach in the scenic northern San Luis Valley. Summer and early fall provide ideal conditions, though the location remains accessible during much of the year at this elevation. Minimal facilities exist nearby; stock supplies in Saguache before visiting. The arid climate means bright sun and potential for rapid temperature changes.
Is Mineral Hot Springs worth visiting?
Best for
Observing powerful hot springs
Easy day trips
Overnight camping trips
Not ideal for
Casual soaking
Mineral Hot Springs is well suited for observing powerful hot springs and easy day trips.
Monthly Climate
19°Jan
23°Feb
34°Mar
42°Apr
51°May
65°Jun
68°Jul
65°Aug
59°Sep
46°Oct
32°Nov
20°Dec
Annual Precip: 13.0 inAnnual Snow: 47.1 in
Best Time to Visit
JanuaryAir 19°F · Water 140°F · +121° contrast
DecemberAir 20°F · Water 140°F · +120° contrast
FebruaryAir 23°F · Water 140°F · +117° contrast
January offers 48°F more contrast than July
USGS Field Measurements
Recent Temperature
140.0°F
(60.0°C)Measured Apr 20, 1976
Water ChemistrySampled 1976-04-20
The water at Mineral Hot Springs is slightly alkaline (pH 7.3).
Coaldale Campground is located on the banks of Hayden Creek and is a quiet campground with only 10 campsites. Most of the campsites are walk-in sites with small parking areas. The area is thick with gamble oak, juniper, and cottonwood trees . Sites 1-5 are walk-in sites for tent camping. Vault toilet is available only during peak season
USGS Quad: VILLA GROVE 7.5 · PP 492: 23.0 · NOAA: 5.0 · AMS Map: PUEBLO
Frequently Asked Questions
What is the water temperature at Mineral Hot Springs?
Mineral Hot Springs has a water temperature of 140°F (60°C). This is considered a hot spring, well above body temperature.
Where is Mineral Hot Springs located?
Mineral Hot Springs is located in Saguache County, Colorado at 7,744 feet elevation, near Saguache. Coordinates: 38.1680°N, 105.9240°W.
How do I get to Mineral Hot Springs?
Mineral Hot Springs has Roadside road access (196 ft from the road).
Can I camp near Mineral Hot Springs?
Yes, Coaldale Campground is located nearby (13.4 miles away).
What minerals are in the water at Mineral Hot Springs?
Water chemistry analysis shows the presence of pH, Calcium, Magnesium, Sodium, Sulfate, Chloride, Iron. The pH is 7.3 (slightly alkaline).
Is it safe to soak at Mineral Hot Springs?
At 140°F, Mineral Hot Springs is hot enough to require caution. Enter slowly, limit soaking sessions to 15–20 minutes, and stay hydrated. Access may be on private land or unconfirmed — verify current conditions before visiting. Always tell someone your plans before visiting remote hot springs.
Is Mineral Hot Springs crowded?
Mineral 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 Mineral Hot Springs?
Essentials for Mineral Hot Springs: swimsuit, towel, water bottle, warm layers for before and after soaking, camping gear, 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.
