Kusatsu OnsenFor those who want to soak in water straight from the source
Is the bath water straight from the source, or recirculated, diluted, or heated? We group stays by how the water is actually used, based on official usage disclosures and spring analyses.
About Kusatsu Onsen
Kusatsu Onsen, one of Japan's three most celebrated hot springs, boasts the largest volume of naturally flowing hot spring water in the country. Its highly acidic waters have been cherished for centuries for their therapeutic properties. Come experience the unique atmosphere of the Yubatake-centered town and the potential benefits of its powerful waters, which may support immune system stimulation and promote silky skin.
Read the Kusatsu Onsen columnFilter stays in Kusatsu
On this page you can filter Kusatsu inns on the spot — by whether the water is diluted, heated, recirculated, or disinfected, and by spring type (with indication guides).
