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Maple Grove Hot Springs (a.k.a Hopkins)

Crouch, Idaho, United States
Maple Grove Hot Springs (a.k.a Hopkins)
Location
Crouch, Idaho, United States
Water type
sodium chloride
Temperature
38 °C
pH
7.3

Water profile

Thermicity
Neutral
38 °C
LowHigh

Soothing — neither hot nor cold, perfect balance.

Mineralisation
Restorative
LowHigh

Loaded with major ions — the essential minerals (Ca, Mg).

Buoyancy
Effortless float
LowHigh

Dense, salty water — you float without effort.

SodiumChloruresBrome

Maple Grove Hot Springs, also known as Hopkins Hot Springs, is a small developed natural hot spring in the Raft River Mountains of Cassia County, Idaho, where lithium- and sodium-rich thermal water feeds a series of outdoor soaking tubs on Bureau of Land Management land. The site is valued by Idaho hot spring enthusiasts for its distinctive mineralogy — the lithium content is exceptionally high — and its quiet rural character amid the sagebrush valleys of southern Idaho. The surrounding landscape of the Raft River Mountains, with their broad forested ridges and wide open basin valleys, provides a quintessentially Intermountain West backdrop for soaking.

Insider tip — Maple Grove Hot Springs (also known as Hopkins) lies in a secluded canyon in the Boise National Forest near Crouch, Idaho, accessible via the South Fork of the Payette River corridor. Multiple soaking tubs are fed by a robust geothermal source, and the pools are maintained through a small private fee operation. Ponderosa pine and granite outcrops frame the setting. The nearby river allows for a bracing cold plunge between soaks.
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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 sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).