Onsen & sauna across Japan
A single inn deep in the mountains. An open-air bath with a view of the sea. A sauna in a city basement. Search all of Japan for the finest of them — and decide here where to go.
Find where to goJAPAN'S FINEST ONSEN & SAUNA
The Finest Onsen & Sauna in Japan
57 SELECTIONS
Most of what we surveyed never even made it onto this site. This book is a further cut from what did. Our editor bathed in every onsen and sauna in it, and wrote only what they confirmed on the ground.
Hotel & Ryokan · Visited August 2026
Hokkaido Kushiro City
Melting into the Breathtaking Views of Akan and Its Century-Old Waters: A Supreme Sauna Experience
Editor's visit — August 2026
2026-07-31 · 3 nights
The Ultimate Trip Worthy of a Life Reboot
2026-07-19 · 2 nights
A Journey to Experience the Essence of Shikoku Saunas
2026-07-11 · 2 nights
A soul reboot beginning in Maihama — surrendering to uncharted saunas