# Grantsville Warm Springs, Utah

Grantsville Warm Springs in Utah. 77°F (25°C). Roadside · Public Land. Tooele County.

- Page: https://www.soakingsprings.com/hot-springs/utah/grantsville-warm-springs
- Source: Soaking Springs, researched and maintained by Armen Suny
- Updated: 2026-09-14

## Can you soak at Grantsville Warm Springs?

The water leaves the ground at 77°F, about as warm as a heated pool. You can drive right up to it. We haven't confirmed whether it has a pool or charges a fee.

## Key facts

| Fact | Value |
|---|---|
| Source water temperature | 77°F (25°C) (USGS record; developed pools are often cooled) |
| pH | 7.5 (Slightly Alkaline) |
| Total dissolved solids | 26,700 mg/L |
| Elevation | 4,240 ft |
| Access | Roadside · Public Land, 153 ft from the nearest road |
| Land | State Trust Lands I-80 Block, SLB |
| County | Tooele County |
| Nearest town | Grantsville |
| Coordinates | 40.64700, -112.52400 |
| Best months to soak | January, December, February (largest gap between water and average air temperature) |
| Nearest campground | BOY SCOUT, 11.1 mi |

## About Grantsville Warm Springs

Grantsville Warm Springs is a warm, extremely salty spring on state trust land in Tooele County, a few miles outside Grantsville. Access is listed as open. The dissolved-solids figure is very high; this is brine. Temperature is mild, warm to the touch and no more.

The road comes within about 150 feet, on the State Trust Lands I-80 Block, which carries a special recreation management designation. Valley floor, a bit above four thousand feet. This is on the drier side of the state listings, with roughly two feet of snow a winter and modest rainfall.

The cold months are the ones flagged. The Boy Scout campground is about eleven miles away. No fee is recorded. The temperature and chemistry both come from a 1978 sample, so treat the numbers as dated. Nothing on file describes a pool or any improvements, and there is no photo.

## Water chemistry

Lab sample from 1978-06-26 (Water Quality Portal).

| Measure | Value |
|---|---|
| pH | 7.5 |
| Total dissolved solids | 26,700 mg/L |
| Calcium | 750 mg/L |
| Magnesium | 200 mg/L |
| Sodium | 9,000 mg/L |
| Sulfate | 630 mg/L |
| Chloride | 16,000 mg/L |

## Nearby

- Nearest city page: [Hot springs near Grantsville](https://www.soakingsprings.com/hot-springs/near/utah/grantsville), 9 mi away
- State page: [Hot springs in Utah](https://www.soakingsprings.com/hot-springs/utah)
- [Unnamed thermal spring, UT](https://www.soakingsprings.com/hot-springs/utah/unnamed-spring-tooele-county-1): 68°F source, Roadside, near Grantsville, Tooele County
- [Utah Fish And Game Dept, UT](https://www.soakingsprings.com/hot-springs/utah/utah-fish-and-game-dept): 75°F source, Roadside, near Grantsville, Tooele County
- [Big Warm Springs, UT](https://www.soakingsprings.com/hot-springs/utah/big-warm-springs): 72°F source, pH 7.7, TDS 8,110 mg/L, Roadside, near Grantsville, Tooele County
- [Unnamed thermal spring, UT](https://www.soakingsprings.com/hot-springs/utah/unnamed-spring-tooele-county-2): 72°F source, Short Walk, near Grantsville, Tooele County
- [Horseshoe Springs, UT](https://www.soakingsprings.com/hot-springs/utah/horseshoe-springs): 73°F source, Roadside, near Grantsville, Tooele County
- [Deseret Livestock South Springs, UT](https://www.soakingsprings.com/hot-springs/utah/deseret-livestock-south-springs): 73°F source, Roadside, near Grantsville, Tooele County

## Questions

**What is the water temperature at Grantsville Warm Springs?**
Grantsville Warm Springs has a water temperature of 77°F (25°C). This is a warm thermal spring.

**Where is Grantsville Warm Springs located?**
Grantsville Warm Springs is located in Tooele County, Utah at 4,240 feet elevation, near Grantsville. Coordinates: 40.6470°N, 112.5240°W.

**How do I get to Grantsville Warm Springs?**
Grantsville Warm Springs has Roadside road access (153 ft from the road).

**Is Grantsville Warm Springs free to visit?**
Grantsville Warm Springs has Open access. It is managed by SLB.

**Can I camp near Grantsville Warm Springs?**
Yes, Boy Scout is located nearby (11.1 miles away).

**What minerals are in the water at Grantsville Warm Springs?**
Water chemistry analysis shows the presence of pH, Total Dissolved Solids, Calcium, Magnesium, Sodium, Sulfate, Chloride. The pH is 7.5 (slightly alkaline). Total dissolved solids measure 26,700 mg/L.

## Sources

- USGS thermal springs records, Water Quality Portal lab analyses, OpenStreetMap, Wikipedia/Wikidata, NOAA climate normals