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Marble Hot Springs

Portola, California, United States
Marble Hot Springs
Location
Portola, California, 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

Marble Hot Springs is located near Portola, California. Its iron-rich waters, at 38°C, are available in an indoor or outdoor bath, with a sauna and massage area, in the Sierra Nevada.

Insider tip — Portola in Plumas County is a Sierra Nevada foothill town on the Middle Fork Feather River, surrounded by the Plumas National Forest in one of California's most beautiful and least-visited mountain landscapes. Marble Hot Springs emerges from the volcanic-hydrothermal system of the northern Sierra Nevada where iron-rich mineral springs have been known to indigenous Maidu and Washoe peoples for thousands of years before California's gold rush brought European settlers to these geothermal highlands.
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Nearby

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.