Reservation confirmation/cancellation
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Seoto-no-Yu
Day trip hot spring bathing, accommodation, meals, product sales, foot bath, etc.
Reservation
Check-in / Check-out
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Number of persons
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【Official】Seoto no Yu

A special morning bathing experience, available only to hotel guests, will begin on Thursday, June 4th, 2026.

On the day following your stay, you can use the hot springs from 9:45 AM, before general opening hours.Enjoy the exclusive first bath 15 minutes before opening, exclusively for hotel guests! Enjoy a special time, listening to the birdsong and basking in the crisp morning air, as if you have the hot springs all to yourself.

【How to search】
Click on the reservation and enter the check-in and check-out dates, number of rooms, number of adults,
Enter the number of children (elementary school students) and infants (enter in the space without meals and bedding) and click "Search for available rooms."
The appropriate plan will appear.
*Please search for the correct number of people.

【Notes on searching】
The price is based on two people per building, so if you fall under the following categories, please enter the number of people in your search as follows:
① 1 adult /For one child (elementary school student):2 Adults
② 1 adult /For 2 children (elementary school students):2 Adults /Child (elementary school student)1 person
③1 adult /For 3 children (elementary school students):2 Adults /2 children (elementary school students)
*Please note that unless you search as described above, accurate prices will not be displayed.

★Make a reservation through our Official website and save money! ★
・During your stay, you will receive a gift certificate to use at the local product store!
We will give you one 500 yen coupon per building upon check-in!

Notice from Seoto no Yu

  • On October 1, 2025, the Seoto no Yu website was updated!

    For announcements from the facility, please see "Go to the announcements page" at the bottom right.

Notice of closed days

  • 2026 Closed Days Calendar

    Click on "Closed Days Calendar" for more details.
    Please check here.
    *Accommodation is not available on closed days or the day before a closed day.

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

    Why not enjoy a meal in a restaurant surrounded by large windows offering a magnificent view of the deep greenery of summer and the autumn leaves, while taking in 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

Meal

Go to the meal page

Accommodation cottage

Go to the cottage page

Transportation and Access

Google Map

Hotel Name

Seoto-no-Yu(Akigawa Keikoku Seoto no Yu)

Address

〒190-0174　565 Otsu, Akiruno City, Tokyo Metropolis

Telephone number

042-595-2614

Notes

Get off at Musashi-Itsukaichi Station, the last stop on JR Itsukaichi Line, and 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

Photo Gallery

To the photo gallery page

Direct sales store

  • Local Product Sales Shop Asatsuyu

    We carry a wide variety of products, including fresh, locally grown "freshly picked vegetables," as well as local specialties, handmade products, and famous items from the surrounding area.Please stop by to purchase souvenirs and other mementos of your trip.

Inquiries

If you have any questions, please contact us.

042-595-2614