Hot springs in Tsunan, Japan

We list 3 hot springs in Tsunan. 0 are recorded as free to soak; 3 not recorded yet.

0with fee recorded

0with season recorded

0with status recorded

All 3 hot springs in Tsunan

Ketto Onsen結東温泉Tsunan, Japan Onsen Ryujin竜ヶ窪温泉竜神の館Tsunan, Japan Sakamaki Onsen (Tsunan)坂巻温泉(新潟県)Tsunan, Japan

Tsunan questions

How many hot springs are listed in Tsunan, Japan?: The Soak Atlas lists 3 hot springs in Tsunan, including Ketto Onsen, Onsen Ryujin, Sakamaki Onsen (Tsunan).

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Before you soak

Information only, not safety advice. Conditions, access, fees and closures change without notice, and water temperature and quality are not monitored by us. You soak at your own risk: check the status link and posted rules on site before you go. We accept no liability for injury, loss or trespass.

Naegleria fowleri, a rare but nearly always fatal brain-infecting ameba, “thrives in warm freshwater lakes, rivers, and hot springs.” CDC advice: “Always keep your head above water in hot springs.” CDC, Naegleria fowleri Infections (page dated July 21, 2025) · read Oct 2026

Thermal water can scald. In Yellowstone, “Burns from thermal features are a common cause of serious injury and death in the park” and “it is illegal to swim or bathe in any water that is entirely of thermal origin.” We exclude springs inside Yellowstone, Lassen Volcanic and Hawaiʻi Volcanoes national parks. US National Park Service, Yellowstone safety page · read Oct 2026