14 Facilities
An urban spa in front of Toshimaen Station, 20 minutes from Ikebukuro on the Seibu line. Natural hot-spring water drawn from 1,445 m feeds an open-air bath overlooking a Japanese garden, plus a swimsuit 'Bade' pool zone. Adults and teens only (junior high and up), so it stays quiet. Lounges, a restaurant and body care invite long weekday afternoons. No tattoos.
Nagoya's largest bath complex, about 10,000 m² along the Nakagawa Canal. A tropical-resort layout with natural hot-spring rotenburo, a main sauna with auto-löyly every ten minutes, a 2-m-deep cold plunge and a big outdoor cool-down deck — sauna fans rate it highly. The separately ticketed 'TERA SPA' stone-sauna zone adds barrel saunas. ¥900 weekdays; open until 3 am on Fridays and Saturdays. 25 minutes by bus from Nagoya Station.
An onsen on the fifth floor of a resort hotel facing Emerald Beach, seven minutes' walk from the Churaumi Aquarium. Chloride water is drawn from Jurassic strata some 200 million years old, and the open-air bath looks across cobalt-blue sea to Ie Island. Two bathrooms — one with a dry sauna, one with steam — alternate daily between men and women, with cold plunge and outdoor rest area. Day use ¥2,150 including towel set, 6:00–10:00 and 15:00–23:00. A rare genuine hot spring in Okinawa, best enjoyed in the late afternoon after the aquarium.
A resort hotel on the waterfront of Tomonoura, the old tide-waiting port near Fukuyama. The top-floor bath hall 'Tenkū' and its open-air tub look across to Sensuijima and the calm Seto Inland Sea; the water is a natural radium spring. A löyly-capable sauna and steam sauna were added in 2023. Day use 11:00–18:00 (last entry 17:00), ¥1,600, with free bath towels. Private open-air baths 'Sansan' and 'Tōtō' are ¥5,500 per 50 minutes (reserve). 30 minutes by bus from Fukuyama Station to Tomokō; pair with the Edo-period streets and the stone lantern.
A large super-sentō about 25 minutes from central Osaka on the Kita-Osaka Kyūkō line, ten minutes on foot from Minoh-Semba-Handai-mae Station (opened 2024). Certified therapeutic bicarbonate-chloride spring water feeds the open-air bath, joined by a high-concentration carbonated bath, pot tubs, lying baths and more — 17 tubs in all — plus a hot sauna with automatic löyly and an outdoor cool-down area. The stone-bed spa (extra ¥800) comes with some 6,000 manga and no time limit. Open 9:00–2:00 (from 6:00 on weekends and holidays; last entry 1:00); ¥1,000 weekdays, ¥1,100 weekends. Dining and relaxation services on site — an easy stop after hiking to Minoh Falls or visiting Expo '70 Park and EXPOCITY. Two maintenance closures a year.
One of the largest spa complexes in Saitama, in Kumagaya in the north of the prefecture. Its own alkaline simple spring, pumped from 1,500 m at over 600 litres a minute, feeds a wide range of tubs — a free-flowing open-air 'raw source' bath, pot baths, lie-down baths and a high-concentration carbonated bath. There is a löyly sauna, cold plunge and a garden-view outdoor rest deck. The optional 'Onkatsu Café Nest' adds eight kinds of bedrock-bath rooms, manga and free drinks for an all-day stay. Admission ¥950 on weekdays, ¥1,100 on weekends and holidays; open 10:00–23:00 (last entry 22:30), no closing days. Private rooms with an open-air pot bath can be reserved by phone. About 10 minutes by bus or taxi from JR Kumagaya Station; 300 free parking spaces. Kumagaya is about 40 minutes from central Tokyo by Shinkansen — combine with rugby at the stadium or Menuma Shōdenzan temple.
A big bath complex on the Kanzaki River in Toyonaka, about 20 minutes north of Umeda, whose main draw is an authentic Korean-style jjimjilbang — rare in Kansai. Sauna fans rate it highly for the large natural-spring open-air bath, cut-stone bath, pot baths, a sauna with löyly sessions every two hours, cold plunge and plenty of chairs and loungers for outdoor rest. The extra-charge 'Bijōbō' zone offers several low-temperature sauna rooms at 40–70 °C and a dome-shaped hanjeungmak at around 100 °C — Korea's steam-bath culture in Osaka. Entry: adults ¥900 on weekdays, ¥1,000 on weekends and holidays; children ¥500/¥550. Open 10:00–02:00 (last entry 01:00), every day. Besides 1,200 free parking spaces, free shuttle buses run from Hankyū and Kita-Osaka Kyūkō stations, so it is easy without a car. Restaurant, body care and relaxation rooms on site; being close to Itami Airport, it is a good place to kill time before or after a flight. Very busy on weekends and holidays.
A large day spa in Gose, Nara, at the foot of Mt. Katsuragi on the Osaka border. Attached to a local farm park and set among rice fields, it is calm in mood yet packed with baths: a cypress stage bath, crystal bath, lie-down bath, herbal and medicinal tubs, a rotating daily bath, a salt sauna, a dry sauna around 85°C, a 16°C cold plunge and an outdoor cooling deck, with the men's and women's sides swapping daily. Adults pay ¥700 (¥800 on weekends and holidays) and children from age 3 to elementary school ¥350; a family-friendly private bath costs ¥2,500 for 90 minutes plus admission and can be booked a month ahead. Open 10:00–23:00 (last entry 22:00), daily except maintenance closures. Restaurant, shop, tatami hall, body-care salon and free parking for 220 cars. From Kintetsu Gose Station take the Nara Kotsu bus bound for Gojō Bus Center about 15 minutes to the Kamokimi-no-Yu stop. Ideal after the Katsuragi ropeway, Takakamo Shrine or a hike on Mt. Kongō.
A stay-all-day natural hot spring complex in Minami-Kume, Matsuyama, about 15 minutes by car from Dōgo Onsen, 15 minutes from Matsuyama IC and 5 minutes on foot from Iyotetsu Kume Station. It opens at 5 in the morning and runs until 1 am (last entry midnight) every day of the year. Alkaline 'beautiful-skin' water from deep underground fills the indoor, open-air and lie-down baths; a Finnish sauna offers löyly sessions, with a cold plunge and outdoor cooling deck. Admission is ¥1,750 plus ¥150 bathing tax for adults (members ¥1,350 + ¥150), including face and bath towels and loungewear, so come empty-handed; the rock-bed spa is ¥300 extra and children pay ¥1,000 with a locker. Reservable family baths, a recliner lounge, restaurant, body care and scrub salon and even lodging make it a full-day base for Matsuyama sightseeing, and on dates containing a 1 the 'morning bath day' rate drops to ¥1,000. Free parking for 250 cars. Ideal after Dōgo Onsen Honkan for a long, relaxed sauna and rock-bath finish.
A natural hot spring super-sentō in Mibu, the old Shinsengumi quarter, 5 minutes on foot from Tambaguchi Station – two stops from Kyoto Station on the JR Sagano Line. It is a rare in-city onsen useful while waiting for a night bus or to round off a day of sightseeing, open 10:00 to 1:00 am (last entry midnight) all year except two maintenance days. Simple spring water pumped from underground fills the outdoor rock bath and pot tubs, while indoors a variety of jet baths, an electric bath and a carbonated pool line up, and the hot sauna runs löyly sessions; with a cold plunge and outdoor cooling space, Kyoto's sauna fans call it a must-bathe. Prices are friendly – adults ¥840 on weekdays, ¥970 on weekends and holidays, children ¥370/¥420. The in-house Sakura-tei serves soba and hearty post-sauna meals, and there is free parking for 120 cars. Within walking distance of the Kyoto Railway Museum, Umekōji Park and Kyoto Aquarium, and handy after a stroll through Shimabara or Nishi-Honganji.
A large inn in Minakami, formerly Gensen-yu no Yado Matsunoi, now part of the Oedo Onsen Monogatari Premium line. Three open-air baths face a garden of 10,000 tsubo, Akane-no-yu, Aono-yu and Wakaba-no-yu, with great baths as well. Akane-no-yu switches between men and women, and the men's open-air bath has a barrel sauna. Day bathing needs no reservation and runs 7:00 to 10:00 and 15:00 to 24:00 with last entry at 22:00, at 1,150 yen for adults on weekdays, 1,400 yen on weekends and holidays and 1,600 yen on peak days. Towels rent for 330 yen. People with tattoos may use the great baths only if they are fully covered with the designated cover stickers, which are sold on site.
A city onsen within walking distance of Ozone Station in Nagoya, with twelve tubs and a sauna. It opens from 6:00 in the morning until 1:00 at night, so many come for a morning bath, and it runs until 2:00 on Fridays, Saturdays and nights before holidays. The regular rate is 800 yen on weekdays and 900 yen on weekends and holidays.
An iodine-bearing sodium chloride spring drawn from 500 m beneath central Naha. Indoor and open-air baths plus a sauna, and guests with tattoos may bathe after filling in a form. Visitors pay ¥2,000 from junior-high age.
One of Japan's largest spa complexes, inside Nagashima Resort. Seventeen baths for men and women sit across a 33,000 m² garden, fed by 10,000 tonnes a day of alkaline simple spring, with a free-flowing great rock bath.