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Corwin Hot Springs

Gardiner, Montana, United States
Corwin Hot Springs
Location
Gardiner, Montana, United States
Water type
sulfurous
Temperature
40 °C
pH
6.5

Water profile

Thermicity
Sedative
40 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Bio-active
LowHigh

Rich in active gases or metals — a strong mineral character.

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

SoufreSulfuresSulfates

On the north bank of the Yellowstone River just outside the gateway town of Gardiner, Montana — the historic northern entrance to Yellowstone National Park — Corwin Hot Springs occupies a dramatic position in the Yellowstone River canyon. The basalt walls of the canyon, the roar of the river, and the silhouette of Electric Peak on the horizon define one of the American West's most striking thermal settings.

The springs flow at 40 °C, a confident heat that delivers immediate physical comfort after a day in the backcountry. Their sulfurous mineral character brings the earthy, distinctive scent of volcanic origin, and the mildly acidic pH of 6.5 is typical of sulfurous source waters. Access conditions at this private property have varied over the years; visitors should confirm availability before travelling. For those who gain entry, soaking in sulfurous water with the Yellowstone canyon unfolding around you ranks among the most evocative thermal experiences in the entire Northern Rockies.

Insider tip — Corwin Hot Springs emerges just outside the north entrance of Yellowstone National Park near Gardiner, Montana, where the Yellowstone River cuts through a dramatic basalt canyon. The sulfurous springs were once developed as a resort in the early 20th century and the ruins lend an atmospheric quality to the site. Bison and elk frequently wander the riverbanks here. The site is best visited in winter when the park crowds have thinned and steam from the springs hangs dramatically in the cold air.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 40 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features sulfurous water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.