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Suginosawa Onsen

Myoko, Niigata, Japan
Suginosawa Onsen
Location
Myoko, Niigata, Japan
Water type
sulfurous
Temperature
42 °C
pH
6.5

Water profile

Thermicity
Sedative
42 °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

Suginosawa Onsen is located in Niigata Prefecture on the Japan Sea coast of central Honshu, a prefecture whose mountainous interior and deep winter snowfall create the conditions for some of Japan's finest and most atmospheric onsen experiences, where the warmth of naturally rising geothermal water contrasts dramatically with the cold, snow-laden landscapes outside. The name Suginosawa, suggesting a cedar forest valley or a stream running through cryptomeria woodland, evokes the characteristic mountain landscape of Niigata's interior, where ancient cedar forests are among the most defining natural features of the cultural and visual identity. Suginosawa Onsen invites visitors to experience thermal bathing in the deep cedar-country traditions of Niigata, where the combination of naturally heated spring water and the enveloping silence of a snowy mountain forest creates the kind of meditative bathing atmosphere that has made Japanese mountain onsen celebrated worldwide.

Insider tip — Suginosawa Onsen in the Myoko highlands of Niigata lies beneath Mount Myoko — a majestic volcano in the Joshinetsu Kogen National Park, famous for its powder-snow ski resorts and the dramatic alpine scenery of the border highlands. The sulfurous springs draw on the volcanic geology of the Myoko range, serving a landscape of deep snow and forested mountains where the onsen tradition warms skiers and hikers in one of the snowiest mountain regions of central Honshu.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 42 °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.