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Warm Springs Resort Idaho

Boise, Ada County, Idaho, United States
Warm Springs Resort Idaho
Location
Boise, Ada County, Idaho, United States
Water type
iron-rich
Temperature
38 °C
pH
6.3

Water profile

Thermicity
Neutral
38 °C
LowHigh

Soothing — neither hot nor cold, perfect balance.

Mineralisation
Bio-active
LowHigh

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

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

FerBicarbonatesManganèse

Warm Springs Resort Idaho serves Boise, Idaho's capital and largest city, whose dramatic growth from a small Oregon Trail staging post into a modern metropolitan area has been fueled by the convergence of high-tech industry, outdoor recreation culture, and one of the American West's most temperate high-desert climates — conditions that have made Boise one of the fastest-growing cities in the United States while preserving the proximity to wilderness landscapes that defines the quality of life that attracts its residents. The city's unique cultural distinction is its Basque community — the largest Basque enclave outside of the Basque Country itself, descended from the Basque sheepherders who came to Idaho in the late 19th century and established a community whose restaurants, festivals, and cultural institutions make Boise's Basque Block one of the most unexpected and genuine ethnic neighborhoods in the American West. The bicarbonate mineral springs of the Warm Springs area, fed by geothermal activity in the Idaho volcanic zone, have been a local wellness resource since the earliest days of Boise's settlement, providing mineral bathing for generations of Boiseans within the city limits — an unusual luxury for an American capital.

Insider tip — Warm Springs Resort in Boise taps the same geothermal aquifer that historically heated the Idaho territorial capital, part of a remarkable urban geothermal district that once made Boise a pioneer in district heating. The iron-rich waters are piped from springs in the Boise foothills into resort pools set amid mature cottonwood trees along the Boise River greenway. This is both a community institution and a visitor attraction, where locals and travelers mix in a relaxed Western atmosphere. The resort is an easy gateway to the Boise River greenbelt trail system and the Basque Block cultural district downtown.
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Frequently asked questions

How hot is the water?
The water is neutral here, around 38 °C — a perfect balance, neither too hot nor too cold.
What type of water is found here?
This spot features iron-rich water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).