Steam saunas in Yokohama, Japan
みうら湯 弘明寺店
Miurayu Gumyōji is a super sento seven minutes' walk from Gumyōji station, built around a black-water natural mineral spring from 150 m down, heated for bathing and also served carbonated. Its 14 baths and saunas include a far-infrared tower sauna and a relaxation mist sauna, with a cold bath, and the two bath halls swap between men and women every Monday. Open 10:00–23:00 on weekdays and until 24:00 at weekends; entry is ¥980, or ¥1,080 at weekends.
スカイスパYOKOHAMA
Sky Spa Yokohama is a 24-hour spa on the 14th floor of the Sky Building, linked underground to Yokohama station's east exit. Men have a kelo-wood main sauna held near 90 °C with staff Aufguss and a hinoki self-löyly sauna; women have a Finnish sauna and a steam sauna; both sides have a cold bath. Upstairs, the mixed Sauna Theater is a 65 °C room for 100-plus people, used in house wear. Entry is ¥2,600 on weekdays and ¥3,300 at weekends; no tattoos.
天然温泉 満天の湯
Manten no Yu is a natural hot spring super sento beside Sōtetsu Kamihoshikawa station, decorated as an old Tōkaidō post town. The outdoor rock bath uses spring water drawn on site. The sauna runs automatic löyly every hour, alongside a 50 °C steam room, a mint-scented cold bath and themed löyly events such as roasted-tea löyly. Open 6:00 to 1:00 (last entry 24:30); adult entry is ¥1,100 on weekdays and ¥1,200 at weekends.
本牧ゆあそび館
Honmoku Yuasobikan is a self-described 'homely' super sento in Chiyozaki-chō, Naka ward. Two themed bath halls swap between men and women on odd and even days. The third-floor Royal Zone adds two outdoor baths, a 100 °C high-temperature sauna, a salt sauna and a 50 °C steam bath. Bath entry is ¥570, and the Royal set with the zone and a towel is ¥900. Open 12:00–24:50, closed on the 5th, 15th and 25th of each month (the next day if that is a weekend or holiday).
横浜みなとみらい 万葉倶楽部
Manyo Club Minato Mirai is a 24-hour day spa and inn in Shinkō, Naka ward, filled with hot spring water trucked in daily from Atami and Yugawara. Men and women each have three saunas: a dry sauna with automatic löyly and a herbal steam sauna for both, plus a 100 °C-plus super-hot sauna for men and a salt sauna for women. Both sides have cold baths, and an open-air deck with loungers looks toward Yokohama port. Entry from 10:00 is ¥3,500; tattoos are refused.
みうら湯 弘明寺店
Miurayu Gumyōji is a super sento seven minutes' walk from Gumyōji station, built around a black-water natural mineral spring from 150 m down, heated for bathing and also served carbonated. Its 14 baths and saunas include a far-infrared tower sauna and a relaxation mist sauna, with a cold bath, and the two bath halls swap between men and women every Monday. Open 10:00–23:00 on weekdays and until 24:00 at weekends; entry is ¥980, or ¥1,080 at weekends.
スカイスパYOKOHAMA
Sky Spa Yokohama is a 24-hour spa on the 14th floor of the Sky Building, linked underground to Yokohama station's east exit. Men have a kelo-wood main sauna held near 90 °C with staff Aufguss and a hinoki self-löyly sauna; women have a Finnish sauna and a steam sauna; both sides have a cold bath. Upstairs, the mixed Sauna Theater is a 65 °C room for 100-plus people, used in house wear. Entry is ¥2,600 on weekdays and ¥3,300 at weekends; no tattoos.
天然温泉 満天の湯
Manten no Yu is a natural hot spring super sento beside Sōtetsu Kamihoshikawa station, decorated as an old Tōkaidō post town. The outdoor rock bath uses spring water drawn on site. The sauna runs automatic löyly every hour, alongside a 50 °C steam room, a mint-scented cold bath and themed löyly events such as roasted-tea löyly. Open 6:00 to 1:00 (last entry 24:30); adult entry is ¥1,100 on weekdays and ¥1,200 at weekends.
本牧ゆあそび館
Honmoku Yuasobikan is a self-described 'homely' super sento in Chiyozaki-chō, Naka ward. Two themed bath halls swap between men and women on odd and even days. The third-floor Royal Zone adds two outdoor baths, a 100 °C high-temperature sauna, a salt sauna and a 50 °C steam bath. Bath entry is ¥570, and the Royal set with the zone and a towel is ¥900. Open 12:00–24:50, closed on the 5th, 15th and 25th of each month (the next day if that is a weekend or holiday).
横浜みなとみらい 万葉倶楽部
Manyo Club Minato Mirai is a 24-hour day spa and inn in Shinkō, Naka ward, filled with hot spring water trucked in daily from Atami and Yugawara. Men and women each have three saunas: a dry sauna with automatic löyly and a herbal steam sauna for both, plus a 100 °C-plus super-hot sauna for men and a salt sauna for women. Both sides have cold baths, and an open-air deck with loungers looks toward Yokohama port. Entry from 10:00 is ¥3,500; tattoos are refused.