Takinoyu communal bath
- Day-use bathing
- Yes
- Fee
- ¥300checked 2026-10-09
- Hours
- 7:30–21:00checked 2026-10-09
Official classification
Official spring-type name (as recorded)Across the valley: sulfur, sulfate, bicarbonate, chloride, simple, iron and acidic springs (lacking only carbon-dioxide, iodine and radioactive types). Takinoyu: acidic alum-vitriol glauber-salt hydrogen-sulfide spring; Waseda Sajiki-yu: salt- and glauber-salt-bearing sulfur spring (neutral)
Appearance & feel
Colour and feel are listed only where a source states them. They vary by day and by bath.
What makes it special
Seven of Japan's ten official spring types in one valley. The communal Takinoyu by the station costs 300 yen, and the town lends you wooden geta to clatter from bath to bath.
Facilities come from the register (Wikipedia, OpenStreetMap, official sites). Those marked "natural spring unconfirmed" are listed on the basis of their name only.
| Type | Gender | Source | Bath temperature | Free-flowing | Added water | Heated | Recirculated | Disinfected |
|---|---|---|---|---|---|---|---|---|
| Indoor bath | Separate | Waseda Sajiki-yu | Unconfirmed | Unconfirmed[3] | Unconfirmed[3] | Unconfirmed[3] | Unconfirmed[3] | Unconfirmed[3] |
| Private bath | Unconfirmed | Waseda Sajiki-yu | Unconfirmed | Unconfirmed[3] | Unconfirmed[3] | Unconfirmed[3] | Unconfirmed[3] | Unconfirmed[3] |
The town begins right outside Naruko-Onsen Station on the JR Rikuu East Line. From Sendai, take the Shinkansen to Furukawa (about 15 min) and the Rikuu East Line from there (about 45 min); from the Yamagata side, about 60 min from Shinjo. By car, about 28.5 km from Furukawa IC on Route 47.
Naruko's distinction is variety. Within the small Yumoto and Shin-yashiki districts, alkaline and acidic springs rise side by side, and the association counts seven of Japan's ten spring types across the valley, lacking only carbon-dioxide, iodine and radioactive. Geologists describe a hot, alkaline sodium-chloride water rising from depth as the main flow, shifting to acidic sulfate and then neutral bicarbonate types away from the centre. Takinoyu is acidic at pH 2.9 and smells of sulfur; Waseda Sajiki-yu is neutral at pH 6.6, so two baths a few minutes apart feel entirely different. Colour varies by source; Wikipedia mentions a green tint.
The association publishes the Ministry of the Environment's 2014 table of indications. Sulfur springs: atopic dermatitis, psoriasis, chronic eczema, skin infections; chloride and sulfate springs: cuts, poor peripheral circulation, cold sensitivity, dry skin, among others
Indications are an official statement based on the water analysis, not a guarantee of treatment. They are kept separate from opinions.
| Source | Source temperature | pH | Radon | Checked |
|---|---|---|---|---|
| Takinoyu | Unconfirmed | 2.9 | Unconfirmed | no check date |
| Waseda Sajiki-yu | Unconfirmed | 6.6 | Unconfirmed | no check date |
Yumoto district, below the onsen shrine, a few minutes' walk from the station An old bathhouse regarded as the sacred bath of the onsen shrine. Source water falls like a cascade from a wooden flume into hiba-cypress tubs. Acidic alum-vitriol sulfate hydrogen-sulfide spring, pH 2.9, smelling of sulfur. Adults 300 yen, children 100, open 7:30–21:00 (last entry 20:30). No showers; run by a local preservation society.
Tohoku's communal-bath culture for 300 yen, and a place where locals still gossip in the water.[2][3]
Shin-yashiki district, walking distance from the station A public bath on a spring that seven Waseda University engineering students struck during a drilling exercise in 1948. The striking yellow building was redesigned in 1998 by Waseda architect Osamu Ishiyama. Adults 660 yen, 9:00–21:30; a private outdoor bath costs 1,100 yen extra per 50 minutes.
A students' field exercise that became the town's bath; there is nothing like it elsewhere.[3][2]
From the station to Takinoyu Naruko is one of the three birthplaces of kokeshi dolls. A kokeshi postbox, a kokeshi phone box and a six-metre kokeshi stand along the street. Under the slogan "geta mo Naruko" the inns and the station information office lend wooden clogs, and there is a footbath and handbath at the station.
One of the few onsen towns where the walk itself is the point.[2]
Naruko ranks with Iizaka and Akiu as one of the three famous baths of the old northern provinces and is a designated recuperation spa. One legend derives the name from nakiko, "crying child", after a baby of the warrior Yoshitsune was first bathed here. In the early 1800s it was the busiest cure spa in the Sendai domain; most guests were farmers who came in the off-season, counted their stay in seven-day "rounds", stayed two or three, and cooked for themselves.[2]
Old Naruko had a hundred or so households and streets of shops selling turned wood, bentwood and lacquer, where cure guests from neighbouring Kawatabi and Akayu came for souvenirs. The dolls that woodturners made for guests' children became kokeshi, and Naruko is counted with Tsuchiyu and Togatta as one of the three birthplaces. Collectors say kokeshi collecting begins and ends in Naruko. The local dolls, whose heads squeak when turned, are still made in the town's workshops.[2]
In 1948 seven civil-engineering students from Waseda University struck a hot spring during a drilling exercise, and it became the Waseda bath. In 1998 Waseda architecture professor Osamu Ishiyama rebuilt it as the yellow Waseda Sajiki-yu. Set against the wooden flume of Takinoyu a few minutes away, it shows both ends of Naruko's bathing history.[2][3]
checked 2026-10-09
"Recommended" and "open" are recorded separately. Check the season for seasonal springs.
Oct · Nov — Autumn colour in Naruko Gorge, with the special bus
Sep — The onsen shrine's offering-of-water rite, when spring owners present their water
Apr · May — Rapeseed and cherry blossom on the Kawatabi riverbank; fresh green in the gorge
Dec · Jan · Feb · Mar — Snow; the Onikobe day-spa closes mid-November to late April
Naruko-style dolls whose heads squeak when turned; one of the three kokeshi birthplaces. Craftsmen's shops and a giant kokeshi line the town[2][1]
In townA celebrated gorge for autumn colour, also easily reached from Nakayamadaira Onsen[1][4]
Special buses from Naruko Onsen in autumnNaruko, Higashi-Naruko, Kawatabi, Nakayamadaira and Onikobe. Nakayamadaira's Shintoro-no-yu is a silky pH 9.3 water; Kawatabi's communal bath is a yellow-green sulfur spring. A bath-hopping ticket is sold[3][1]
By the Rikuu East Line to each district's station, or the city busA place in town where you boil eggs in the hot spring[5]
In townBorrow geta at the station, soak first in Takinoyu (300 yen, acidic and sulfurous) and then Waseda Sajiki-yu (660 yen, neutral) to feel the contrast. Browse the kokeshi shops and eat an onsen egg. With more time, ride one stop to Nakayamadaira for the silky Shintoro-no-yu, or head for Naruko Gorge in autumn.
The "editors' guide" above is written by the editors from sources; it is not a visitor's opinion.
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Updated 2026-10-09
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