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Hot Springs

  • Hinokuden outdoor bath

    It is a private cypress outdoor bath for guests staying at Hotel Ryujoen.
    You can enjoy the beautiful scenery in the season of cherry blossoms, wishing for cherry blossoms / Joyama Park.
    You can use it until 9:30 the next morning.
  • Inner bath

    You can enjoy Odawara Onsen with a spacious inner bath.
    Origin It is a fresh bath.You can use it until 9:30 the next morning.
  • Safe and safe hot spring

    - Water quality inspection -
    Every year, we conduct water quality tests in all bathtubs, but in every year Legionella bacteria were excellent detection results of less than 10 out of 100 ml.Odawara Onsen, we are unhappy with this result and offer safe and safe hot springs to customers without neglecting sanitation management such as cleaning.

    Permit drinking spa, Tochigi prefecture directive, Kitahi, No. 156-34
    ■One bottle of hot spring drink is set to about 170 ml, and the amount of the daily amount shall be approximately 510 ml.
    For those under 15 years of age, knowledge is not always sufficient, so in principle avoid drinking.
    Efficacy:Chronic gastrointestinal disease, Chronic constipation
  • Hot spring analysis

    - Odawara Onsen"The Taiyo-no-yu"

    Odawara Hot Springs "Taiyo-no-Yu" is a natural hot spring that springs out from the depth of 1,050 m underground in August 1984.The hot water temperature is 51.4 degrees and the hot water amount is 220 liters / minute.

    Origin name Odawara Onsen(Odawara Hot Springs "Taiyo-no-Yu")
    Source spill area 593-2 Arayashiki Nakatawara, Otawara City, Tochigi Prefecture
    Izumi sodium - Chloride hot spring(Alkaline hypotonic high-speed spring)
    Source temperature 51.4 degrees/ph value, 9.1
    Ground amount 220.0 / min
    ■Indications, Contraindications Based on Fountain Quality of Fountain Classification

    Neuralgia, muscle pain, arthralgia, frozen shoulder, motor paralysis, joint stiffness, bruising, sprains, chronic gastrointestinal disease, hemorrhoids, coldness, recovery period after recovery, fatigue recovery, health promotion, burn marks, burns, chronic skin diseases, chronic women Illness child

    Acute illness (especially in the presence of fever), active tuberculosis, malignant tumor, heavy heart disease, respiratory failure, renal failure, hemorrhagic disease, advanced anemia, pregnancy (early and late stage)

Hot spring information list

Hot Springs

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

Open Air Bath

Yes (There are also men and women (including time change) · Available for private use)

Private Bath


Number of baths

"Outdoor bath] Man: 3 Female: 3 Mixed Bath: 0
[Inner bath] Man: 2 Female: 2 Mixed Bath: 0
[sauna] Man: 1 Female: 2 Mixed Bath: 0

Other bath facilities

Perspective Bath / Sauna / Jacuzzi

Bath Terms of Use

For men and women only bathrooms for hotel guests (Inner bath / outdoor bath), it is possible to take a bath from 9:30 the following morning after check-in (not permitted for private).

You can take a bath at the day trip library from check-in until 10 pm after check-in.You can use again from 6 o'clock next morning.(You can not take a bath between 22 and 6 o'clock)