Osawa 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 Osawa Onsen
Nestled along a scenic river in Hanamaki, Iwate, Osawa Onsen is a hot spring with over 800 years of history, famously cherished by the poet Kenji Miyazawa. Its gentle, alkaline simple thermal waters offer a sense of deep relaxation and rejuvenation.
Read the Osawa Onsen columnFilter stays in Osawa
On this page you can filter Osawa inns on the spot — by whether the water is diluted, heated, recirculated, or disinfected, and by spring type (with indication guides).
