SpringsAtlas

Japan · Greater Tokyo

Hot springs in Iiyama

1Springs
32°CAvg temp
1Public baths
0Free entry
1Near train
2 hotels nearby4 dining options nearby1 convenience stores nearby13 attractions nearby
Iiyama Onsen, Iiyama

Iiyama Onsen

Iiyama · Greater Tokyo

32°CPublic Bath

A hot spring area in northern Nagano Prefecture near the Nozawa Onsen highlands, with waters that register an extraordinary pH of 11.3, among the most alkaline of any natural hot spring in Japan. The silky, high-alkaline water is celebrated as a premier beauty spring for its remarkable skin-softening effects. The Hokuriku Shinkansen now reaches Iiyama Station, cutting the journey from Tokyo significantly.

飯山温泉入口（バス） · 0.2 km

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Common questions

Frequently asked questions

Most hot springs in Iiyama charge an entrance fee. Check individual listings for the most current pricing information.

Hot springs in Iiyama average around 32°C. Individual springs range from relaxing warm baths to intensely hot therapeutic pools — always check the temperature rating before entering.

Iiyama is accessible by Shinkansen and local rail from major Japanese cities. Check individual spring listings for detailed transit directions from your starting point.

Yes. Iiyama has 1 public bath well-suited to first-time onsen visitors. Rinse thoroughly before entering, no swimming, and keep noise to a minimum.

Hot springs in Iiyama can be enjoyed year-round. Winter is particularly atmospheric, while spring and autumn offer comfortable travel conditions and smaller crowds.