【Official】Seoto no Yu

Notice from Seoto no Yu

  • Voting now open for the 2025 Hot Spring General Election!

    The 2025 Hot Spring General Election, where hot springs from all over Japan are selected, is being held again this year!
    Seoto-no-Yu is once again entered in the "Beautiful Skin" category♨
    Each person can vote twice, once online and once in person, using their smartphone.
    Seoto no Yu aims to be number one in the nation!
    Thank you for your enthusiastic support!
  • On October 1, 2025, Seoto no Yu website was updated!

Notice of closed days

Hot Springs

  • Different scenery for each season Soft water

    The hot water springs from 1,500 meters underground.
    The pH level is 10.01, which is very alkaline.
    You will surely be pleased with the beauty benefits of this bath.
    Surrounded by rich nature, you can enjoy the different scenery of each season.
    Please enjoy your time however you like.
    Day spa is also available.

Facility Information

  • Hot Springs

    The view from the large window outside the bathtub is of fresh greenery in spring, deep greenery in summer,
    We enjoy the autumn leaves and the snowy scenery in winter.
    While being enveloped in the scent of the water and the softness of the slippery water,
    Please enjoy the hot springs at your leisure.
    *Day spa is also available.
  • Restaurant Ishifune Dining

    Surrounded by large windows, the restaurant offers magnificent views of the deep greenery of summer and the autumn leaves.
    Why not enjoy your meal while appreciating the splendor of nature?
  • Cafe Seseragi

    It can be used as a rest area.
    Snacks, drinks, and soft serve ice cream are available for purchase.
    Please sit back and relax.
Go to the facility information page

Transportation and Access

Google Map

Hotel Name

Seoto-no-Yu

Address

565 Otsu, Akiruno City, Tokyo Metropolis

Telephone number

042-595-2614

Notes

Take JR Itsukaichi Line to the last stop, Musashi-Itsukaichi Station, then take Nishi Tokyo Bus to Seoto no Yu, where it is right in front of you.
There is no shuttle bus, but there is a paid local bus that runs to the hotel.(Nishi Tokyo Bus)
Go to the Transportation and Access page

Direct sales store

Reservations/Inquiries

If you have any questions, please contact us.

042-595-2614