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  2. Bath


  • View private open-air bath Tenku-Yubo

    Seikaiso's top floor of Seikaiso, there are four baths Hokuto Shichisei," "Nagareboshi," "Galaxy," and "Amanogawa," which are Tenku Yubo (Family Bath) four springs that spread out in the sky.

    Entrance and bath are independent of each other, so it will be private while bathing so you can have a relaxing and private time.

    Please spend a blissful time surrounded by the sky and the sea.

    ※ Advance reservation by telephone of private bath is absolutely not accepted.Please ask at the time of visit.

    Hot spring bath hours
    ■ Hours, morning (only for guests), 7:00 to 8:30, evening, 15:00 to 21:00
    Usage fee
    ○Overnight Stay,  45 minutes / 1,000 yen(Consumption tax included), ○General, 45 minutes / 2000 yen (Consumption tax included)
  • Observation large public bath tatami bath

    This time, we have renewed Seikaiso public bath in man Yoo woman hot water both.

    It is a bathtub that uses plenty of cypress.

    And public baths a little of Me fever, there is a Ne-yu (Neyu) of lukewarm the Beppu Bay lying views.
    I hope you enjoy the scent of hinoki.Also, we have renewed tatami around the bath tub that we have received well.

    Since Tubayu has a structure that is hard to slip, it is safe to use it for young people from small children.
    A healing bath that spreads waterproof tatami and uses plenty of cypress in the whole bathtub.If you like hot water, Tsukari-yu water, if you like lukewarm hot water lie down in the Ne-yu water and relax and please heal your body.

    The morning bath while watching the rising sunrise in Beppu Bay is a magnificent view.

    ◆Guests for Overnight Stay

    ○It is free and put in all night till 9:30 in the morning.
  • Foot bath

    In a Japanese style room with a popular sea side footbath, you can enjoy footbath while watching the sea.

    Time spent relaxing while looking at the sea by immersing in foot bath, heals heart and body.

    It is exclusive for guests staying in a Japanese-style room with a foot bath.You can not use it as a stop-by hot water.

    Room with only "veranda footbath" only (9 rooms)
  • Guest room semi open-air bath

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    Seikaiso, The first "Japanese style room with open-air bath"
          The best luxury that you can see Beppu Bay while soaking in hot springs!

       A luxurious twin bed made by Sata Corporation in a Japanese room with sea view (Semi-double)

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Hot Springs

Beppu Hot Springs(Natural hot spring 100%) Hot Spring Baskdown ※It does not include artificial hot springs

Private Bath


Number of baths

"Outdoor bath] Man: 0 Female: 0 Mixed Bath: 0
[Inner bath] Man: 1 Female: 1 Mixed Bath: 0
[sauna] Man: 0 Female: 0 Mixed Bath: 0

Other bath facilities

Observation bath

Bath Terms of Use

·Observation public bath, Tatami hot water on tatami floor.Bathing is possible from men and women all day from 12 o'clock in the evening to 9:30 in the morning.There are two kinds of Tsukari-yu Ne-yu and Ne-yu Tsukari-yu.
·View open-air bath Family Bath"Tenku Yubo" / Four rooms / One room 45 minutes 2000 yen (half price for guests) / Business hours from 15:00 to 21:00, the next morning from 7 to 8:30 / Advance reservation is not possible

Onsen tax

Hot spring tax Adult 250 yen (children free) will be charged separately.

Hot Spring Qualities

Hydrogen carbonate springs·Chloride springs
Yeild of hot spring water : 4,200 l / h
Temperature: 52.3 ° C


●Bath indication
Chronic skin disease, frailty, chronic skin diseases, weak children, chronic women's diseases, neurological diseases, muscle pain, arthralgia, frozen shoulder, motor paralysis, joint stiffness, burns, sprains, chronic gastrointestinal disease, hemorrhoids, cold, Health Promotion
●Bath Contraindications
Acute illness (especially in case of fever), active tuberculosis, malignant tumor, heavy heart disease, respiratory insufficiency, renal failure, hemorrhagic disease, advanced anemia, other diseases undergoing general disease, pregnancy Last term