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Sakyu Onsen Yumeron

Nikaho, Akita Prefecture, Japan
Sakyu Onsen Yumeron
Location
Nikaho, Akita Prefecture, Japan
Water type
bicarbonate, carbonated
Temperature
40 °C
pH
6.3

Water profile

Thermicity
Sedative
40 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Restorative
LowHigh

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

Buoyancy
High buoyancy
LowHigh

Mineralised water — eases movement and joints.

CO2BicarbonatesMagnésium

Sakyu Onsen Yumeron is a multi-mineral hot spring facility near the famous Tottori Sand Dunes — 'sakyu' meaning sand dune in Japanese — where bicarbonate, carbonated, and simply mineralized geothermal waters from the San'in coast's volcanic geology deliver a varied bathing experience in one of Japan's most dramatically distinctive natural landscapes. The juxtaposition of Japan's largest sand dune system and a mineral-rich onsen resort is genuinely unique in the country, allowing visitors to combine an excursion across the shifting, wind-sculpted sands of the Tottori coast with the restful pleasure of soaking in naturally heated mineral pools. The diverse mineral profile — bicarbonate alkalinity prized for the softness it leaves on the skin, natural carbonation, and clean, simple sodium warmth — makes Yumeron one of the more interesting and scenically extraordinary onsen facilities on the San'in coast, within a long thermal tradition associated with well-being.

Insider tip — Sakyu Onsen Yumeron taps the naturally carbonated bicarbonate springs of the Akita coastal zone near the Nihonkai dunes, giving the water a pleasantly fizzy sensation on the skin. The carbonic acid content promotes circulation and lends bathers a characteristic rosy warmth. Akita's long winter nights make this a treasured community retreat for locals from October through April. The simple, community-focused facility preserves the unpretentious charm of a working neighborhood bathhouse.
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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 bicarbonate & carbonated water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).