
Day-trip hot spring above the Soni Kogen Farm Garden roadside station in the Soni Highlands, with indoor baths, sauna and cold plunge. Its free-flowing alkaline water feels slippery and leaves skin smooth, and the lukewarm open-air bath faces the mountains.
Highlights
- Free-flowing unheated source bath
- Spacious open-air mountain bath
- Waterfall shower in open-air bath
Good to know
- Tattoos not allowed
- Crowded on weekends, holidays, pampas season





