Kugahara-yu is the first hot spring in Ota that promotes health with its highly carbonated artificial spring. In German, the water is known as “the hot spring of the heart”. It helps with blood circulation and has been attracting people from all over the country. Here, you can also find natural black water hot springs, a free steam sauna, and infrared sauna (200 yen).

Address2-14-15 Kugahara, Ota city
ClosedMondays (if a national holiday falls on Monday, it is closed the next day.)
Hours14:00–24:00 (Weekdays)
12:00–24:00 (Sat, Sun,holidays)
AccessA 1-minute walk from Tokyu Bus Anjoji-mae stop.

The whole sento has been renewed a few years ago and the design is truly beautiful.

– Steph’s pro tip


  • Parking space
  • Barrier-free
  • Laundromat
  • Massage chair
  • Health apparatus
  • Coin locker
  • Shampoo set for sale
  • Towels available
  • Hair dryer
  • Mosaic artwork

Bath varieties

  • Bubble bath
  • Supersonic-wave bath
  • Highly concentrated artificial carbonated spring
  • Sauna
  • Cold water bath
  • Standing shower
  • Natural hot spring
  • Jet bath

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