Togitsu Onsen Nagasaki
- Location
- Togitsu, Nagasaki Prefecture, Japan
- Water type
- sodium chloride
- Temperature
- 38 °C
- pH
- 7.3
Water profile
Soothing — neither hot nor cold, perfect balance.
Loaded with major ions — the essential minerals (Ca, Mg).
Dense, salty water — you float without effort.
Togitsu Onsen Nagasaki is located in Togitsu Town, a coastal community on the eastern shore of Omura Bay in Nagasaki Prefecture, just north of Nagasaki city — the bay's sheltered waters famous for the cultivation of Nagasaki oysters prized across Japan for their plumpness and briny sweetness. The bicarbonate and chloride thermal waters of Togitsu draw from multiple mineral layers beneath the bay's coastal geology, providing smooth, complex bathing water with a combination of skin-softening alkaline bicarbonate and the warming mineral depth of sodium chloride. The quiet fishing town atmosphere of Togitsu, combined with access to Nagasaki's extraordinary history as Japan's sole open port during the Edo Period's national isolation, creates a distinctly peaceful and culturally resonant setting for thermal bathing.