Curated onsen collections across Japan — pilgrimages, stamp tours, and regional lists you can complete one bath at a time.
A year-long hot-spring stamp rally across Aomori, the prefecture with the most public baths per resident in Japan. Clear a region's onsen to be certified a Yukko Meijin, and all 53 to master the whole prefecture.
53 places
A new prefecture-wide onsen stamp rally for Yamagata. Collect bathing stamps across its four areas, Murayama, Mogami, Shonai and Okitama, and climb the ranks toward Onsen Master.
Coming soon · September 26, 2026
A bath-hopping tegata for Okuhida Onsengo, the five hot-spring villages tucked under the Northern Alps in Gifu. One pass (1,200 yen) gets you into the baths of two or three member inns; uncover three matching marks and you win an original towel.
10 places
Nine public bathhouses up the lane of Shibu Onsen in Nagano, each said to be good for a different ailment. Soak through all nine, stamp a prayer towel, and finish at the hilltop temple.
9 places
The official catalog of Osaka's public-bathhouse cooperative, famed for its wide variety of baths.
233 places
The official catalog of Kyoto's public-bathhouse cooperative, from Showa machiya sento to modern sauna baths.
83 places
The official catalog of Hyogo's public-bathhouse cooperative, from retro neighbourhood baths to natural hot-spring sento.
72 places
An official onsen pilgrimage across Wakayama: collect stamps from its twelve onsen areas to earn the Mastery Card.
37 places
Seven public bathhouses in the willow-lined onsen town of Kinosaki, where the whole town is the inn.
7 places
Japan's original onsen stamp pilgrimage across Beppu's eight hot-spring areas; eighty-eight stamps earn the rank of Onsen Meijin.
151 places
Kagoshima's bath-hopping stamp book, a pocket guide to the prefecture's onsen-sento, most of them genuine natural hot springs.
54 places
An onsen stamp rally around Kirishima in Kagoshima, run on a phone app by the Kirishima City Tourism Association. Soak at the member baths, collect digital stamps, and climb the sumo ranks from makushita to yokozuna; 48 stamps makes you a grand champion.
52 places
The wooden bath-hopping pass of Kurokawa Onsen, a Kumamoto village run as a single inn; one pass opens any three rotenburo.
24 places
A Kyushu-wide onsen stamp pilgrimage of source-quality springs across all seven prefectures; collect 88 stamps to climb its ranks.
160 places
The association of secluded hot-spring inns: remote, source-quality onsen ryokan that hang a white paper lantern at the door.
132 places
A pilgrimage-style stamp rally over the Kii Peninsula's sacred routes, with a bathing circuit across Wakayama, Osaka, Nara and Mie.
18 places