Muikamachi Onsen, Koshijiso, Official Site
Feel your skin slippery☆Muikamachi Onsen Yumoto's source sprinkle


Coloring of the four seasons and draining from the source Suspended the warmth of the hot spring adequately

Since the opening of the Showa 32 year, I am hospitality, warming, no watering, hot springs with sourced springs, seasonal variety of landscapes, seasonal local cuisine and many customers are hospitable.
Please spend your relaxing moments of warmth and peacefulness that is gentle to your heart and body.
Delicious Uonuma Koshihikari, beautiful local sake and regional cuisine, and colorful nature and history are attractive Minami Uonuma.

We are preparing various plan including accommodation and day trips.
We are introducing day trip party, bathing · event information etc at the bottom of the page.
We also sell lodging / day trip pair gift certificates.
Please scroll down to the bottom.

Echigo Muikamachi Onsen, Yuan〔Free flowing Hot Springs directly from the source 〕

To hot spring page

The armor welcomes you, the lobby where the atmosphere of the Sengoku drifts

  • lobby

    The spacious lobby has a display of armor that makes you feel the history.
    You can enjoy newspapers and TV in a calm atmosphere

    Free Wifi is available.Please spend your time relaxing.

    elevator(2 groups)

    Lobbyside, (1F to 4F)Capacity 9 people
    Next to convention(B1 to 3F)Capacity 11 people
  • front desk

    The front desk located beside entering the entrance has check-in / check-out and various information.
    We respond to various requests such as in-facility information and surrounding tourist information, weather, traffic information.
    We are also preparing various sightseeing brochures so please feel free to call out.

    A bright and healthy Futaph is waiting.

  • Souvenirs

    The souvenir Kirizai located in 1F sells local Kirizai Minami Uonuma, including Minami Uonuma Koshihikari from Minami Uonuma, and hotel original products (such as mountains of Kirizai, Kirizai and Kirizai).
    ※Products change according to the time.
    We have local sweets and special products of Niigata.
    Local delivery by courier is also available.(shop·front desk)
To facility · facility page


Google Map

Hotel Name



346 Koguriyama, Minamiuonuma City, Niigata Prefecture

Telephone number



Approximately 1 km from Muikamachi Town station 15 minutes on foot (there is pick-up available, reservation required), Kanetsu Expressway, 10 minutes from the Muikamachi IC

Pick-up presence (condition)
Those using train have free transfer from Muikamachi Town station, from 8:00 to 21:00 (reservation required)
If you use a high-speed bus, there is a free pickup from the Muikamachi IC, from 8:00 to 21:00 (reservation required)
Go to the traffic access page

Day trip【Cooler meeting plan】

  • The summer refrigerator plan【For groups】From 30 people ※Please apply by phone.

    It is a plan for a cool-fair meeting where large numbers of companies and associates gather.
    You can choose from 2 course set with hors d'oeuvres and 120-minute drinks as a set.
    Up to 300 people can be accepted.

    5500 yen course drink
    (beer·Sake·Shochu·non-alcoholic beer·Soft drink)

    6500 yen course drink
    (beer·Sake·Shochu·non-alcoholic beer·Soft drink)

    City pickup service(10 people or more)

Day Trip, A celebration, &, Party

  • A celebration·Party

    Please use it for founding commemoration, completion parties, decorating celebrations and so on.
    30 to 200 people, "maximum 30 tables"

    Meal, 5400 yen course, ~, 8640 yen course
    All-you-can-drink Plan, 120 minutes, 2700 yen(option)

    We can arrange companion.

Day Trip Hot Springs Plan·Celebration Plan·Legal plan

  • Day Trip Hot Springs Plan, "Natsuka plan"※Please apply by phone.

    It is a day-trip plan with hot spring bathing and dishes.Please choose from 3 course.
    You can use it for family entertainment, family entertainment, neighborhood association, winter party cuisine cuisine etc.
    "Natsuka plan", 6/1 to 8/31

    Himawari course, 4,000 yen(Tax inclusive)Course
    Asagao course, 5,000 yen (tax included) course
    Hydrangea course, ¥ 7,000(Tax inclusive)Course

    Usage time, (day), 11: 00 to 15: 00
          (Night), from 16: 30, until 20: 30

  • Celebration Plan, ※Please apply by phone.

    Please use it for various situations such as Yonezu, 60's, golden wedding, child's birthday celebration.
    We will also receive compliments from the two families, and a special meal for the ceremony.

    ¥ 5,520, course, both the entire course, a children's meal than 2,700 yen
    ¥ 6,600, Course
    ¥ 7,680, Course
    ¥ 8,760, Course

    ※Cakes / bouquets / DVD screening etc are also available.(Separate fee)
    ※I will prepare an Isu table seat.
  • Legal plan, ※Please apply by phone.

    We will prepare kaiseki cuisine of legal requirements from 49th to 33rd.
    We can also organize gift cream and gift.(City pickup is also available)

    Wrench course, ¥ 6,480
    course, ¥ 7,560
    Shakuder course, ¥ 8,640

    Please also inquire us for information, seat notes etc.I will help you kindly and carefully.

"pair", Accommodation gift & day trip hot spring meal gift

  • Koshijiso's night and two meals pair pair lodging gift certificate

    How about a pair of accommodation gift vouchers of Koshijiso that parents and those who took care of them?

    ①, Pair with half board per night(1 Drink included), ¥ 30,000(tax included)
    ②, Pair with half board per night(1 Drink included), ¥ 34,000(tax included)

    Please choose from 2 course.(Dinner plan will change)

    ○, It will be used on weekdays.
    ○, Dinner is room meal.Breakfast will be a breakfast venue.
    ○, Reservation is necessary in advance.(Please bring a gift certificate on the day)
    ○, Reservation may not be accepted depending on the reservation situation.

    ※, You can use it as a prize of the event.
    ※Please purchase by telephone.

  • Day spa pair meal gift certificate of Koshijiso

    Koshijiso meal pair gift ticket that you can enjoy meals with Kake Sushi hot spring of Koshidoso.

    ①, pair, One-day hot spring gift certificate, ¥ 9,000(tax included)
    ②, pair, One-day hot spring gift certificate, ¥ 11,000(tax included)
    ③, pair, One-day hot spring gift certificate, ¥ 13,000(tax included)

    Please choose from 3 course.(The dish plan will change.)

    ○, Opening Hour, 11:00, ~, 15:00
    ○, Reservation is necessary in advance.(Please bring a gift certificate on the day)
    ○, Reservation may not be accepted depending on the reservation situation.

    ※, You can use it as a prize of the event.
    ※Please purchase by telephone.

Booking·Contact us

If you have any questions, please contact us.