Therapeutic Natural Spring Onsens

Discover the healing power of Japan's natural mineral springs at these therapeutic onsens, where pure spring waters offer centuries-proven wellness benefits.

hot springs

8/31/2025

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Ootakinoyu

Kusatsu (Gunma), Gunma Prefecture

Outdoor BathPrivate BathSaunaNatural Spring

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Hidden Gem Shirakawa Source Ryokan Takefue

Kurokawa, Kumamoto Prefecture

Outdoor BathPrivate BathSaunaNatural Spring

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Maebashi Ekimae Natural Hot Spring Yu~Yu

Maebashi, Gunma Prefecture

Outdoor BathSaunaNatural Spring

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Sawatari Onsen Public Bath

Agatsuma, Gunma Prefecture

Natural Spring

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Nanakita Onsenkan Kinoha no Yu

Taketa, Oita Prefecture

Outdoor BathNatural Spring

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Hyotan Onsen

Beppu Area, Oita Prefecture

Outdoor BathPrivate BathSaunaNatural Spring

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Shibukawa Ten'nenshō Hanayu Sky Therme Resort

Ikaho, Gunma Prefecture

Outdoor BathSaunaNatural Spring

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Hokokukan

Manza, Gunma Prefecture

Outdoor BathNatural Spring

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Akakawa Onsen Akakawa-so

Nagayu, Oita Prefecture

Outdoor BathNatural Spring

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Yufuin Mukayama (Formerly Shoya no Yakata)

Yufuin Area, Oita Prefecture

Outdoor BathPrivate BathNatural Spring

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