Satoyama Onsen Hatagoya Maruichi ~ A Retreat of 17 Detached Rooms to Enjoy the Extraordinary ~

Gunma Prefecture/Sarugakyo Onsen

A long-established Accommodation surrounded by art, with spacious guest rooms up to 110 m²

“Kura-no-Yu,” a renovated Meiji-era storehouse bath, offers a lukewarm soak in our private 36°C natural hot spring, along with guest Rooms set within a traditional Japanese house of white plaster and black lacquer finishes. Each Room is equipped with a massage chair, and we welcome you with relaxed, unobtrusive hospitality. Furnishings, antiques, calligraphy, and paintings are displayed throughout the property, creating an atmosphere like an art museum. For dining, savor creative cuisine made with local and seasonal ingredients to your heart’s content.

  • I stayed with both dinner and breakfast included.First of all, the charming building, where you can fully feel its history, was wonderful. At the same time, it was thoroughly cleaned and felt very fresh and spotless.The meals were also delicious and very satisfying. The tableware was beautiful as well, and lovely pieces were also sold at the front desk.The Onsen was piping hot and felt great.There wasn’t much communication with the staff, but in those moments they responded cheerfully, which I appreciated. In particular, thank you to the dining staff for their pleasant service.Overall, it’s an Accommodation that feels just right in every way—one I’d like to visit again.

    はなこ十五穀米 2/24/2026
  • Always choosing a Ryokan with a private open-air bath is a delightful challenge. This time, I stayed at Maruichi for the first time. Although it was during the cold season, the Room was warm, and we were able to relax and enjoy our time together as a couple. Thank you very much! I look forward to staying again in the future. Please take care of us then as well!

    BANZS 12/9/2025

Facilities and Services

See All
  • Hot spring
  • Room with Open-Air Bath
  • Spa facility
Open-air bath / Free-flowing hot spring / Large public bath / Sauna
IN15:00~17:30
OUT11:00
Number of rooms18 rooms
PetNot allowed
Your childPermitted

【Free-Range Chicken and Seasonal Vegetable Soy Milk Hot Pot Plan】Enjoy fresh vegetables from Gunma prepared in various ways|Recommended for health-conscious guests <1 Night with 2 Meals>

IN 15:00~17:30
OUT 11:00
¥52,440
Dinner and Breakfast included ; 2 peopleTax included¥46,152
(USD 290.43)

【Early Bird 60】Book 60 days in advance for an amazing deal! Upgrade to Joshu Wagyu Sukiyaki at the basic rate <1 Night with 2 Meals>

IN 15:00~18:00
OUT 11:00
¥52,440
Dinner and Breakfast included ; 2 peopleTax included¥46,152
(USD 290.43)

【Free-Range Chicken and Seasonal Vegetable Soy Milk Hot Pot Plan】Enjoy fresh vegetables from Gunma prepared in various ways|Recommended for health-conscious guests <1 Night with 2 Meals>

IN 15:00~17:30
OUT 11:00
¥54,740
Dinner and Breakfast included ; 2 peopleTax included¥48,176
(USD 303.17)

【Early Bird 60】Book 60 days in advance for an amazing deal! Upgrade to Joshu Wagyu Sukiyaki at the basic rate <1 Night with 2 Meals>

IN 15:00~18:00
OUT 11:00
¥54,740
Dinner and Breakfast included ; 2 peopleTax included¥48,176
(USD 303.17)

【Free-Range Chicken and Seasonal Vegetable Soy Milk Hot Pot Plan】Enjoy fresh vegetables from Gunma prepared in various ways|Recommended for health-conscious guests <1 Night with 2 Meals>

IN 15:00~17:30
OUT 11:00
¥54,740
Dinner and Breakfast included ; 2 peopleTax included¥48,176
(USD 303.17)

【Early Bird 60】Book 60 days in advance for an amazing deal! Upgrade to Joshu Wagyu Sukiyaki at the basic rate <1 Night with 2 Meals>

IN 15:00~18:00
OUT 11:00
¥54,740
Dinner and Breakfast included ; 2 peopleTax included¥48,176
(USD 303.17)

Best-Selling Stays

Gourmet Stays

Rooms With Open-Air Baths Popular At Stays

Stays Proud Of Onsen

Stays With High Ratings

Accommodation With No Meals Included

Stays Popular For Natural Hot Springs

Relaxing Japanese-Style Accommodation

Hotel Popular For Public Bath

Stays Popular For Open-Air Bath

Introduction of the Accommodation

Exterior
Sarugakyo Onsen
Exterior
Sarugakyo Onsen
Founded in 1728, a traditional inn that lives on through the ages.

Sarugakyo Onsen is nestled amid abundant water and greenery, embraced by the mountains of Mikuni. Hatagoya Maruichi is located in one corner of this serene area. Founded in 1728, our Accommodation has witnessed nearly 300 years of history. Through changing times, it has remained a timeless place where travelers’ stories continue to unfold. Surrounded by magnificent nature and the breath of history, we invite you to spend a warm, relaxing time with us.

Room
A guest room where historic charm and comfort come together

Built on the timeless beauty of traditional craftsmanship—solid beams, pillars, and fine wood joinery—each guest room is uniquely adorned with Ryukyu tatami, yukimi shoji screens, and curated artworks and calligraphy. The special suites and detached villas feature private in-room Onsen baths, allowing you to enjoy an exceptional stay without concern for time or prying eyes. Listen to the gentle rustle of history in the trees and birdsong as you spend an extraordinary time immersed in nature, while relaxing in a warm, calming space that feels just like home.

Onsen
Unwind with a soothing soak in our private hot spring, “Satoyama Onsen.”

After nearly 300 years of running an Accommodation, Maruichi finally welcomed its long-held dream in 2024: pure natural water and its own Onsen source. Inside the property, we offer “Kura-no-Yu Hayashi,” a bath surrounded by the scent of wood, as well as in-room Onsen baths, all filled with our private spring, “Sarugakyo Mikuni Onsenkyo Satoyama Onsen.” As you gaze out at nature and surrender to the gentle waters, a deep sense of calm will wash over both body and mind. In this quiet setting, please enjoy a relaxing soak at your leisure.

Kaiseki Cuisine

Kaiseki Cuisine Featuring the Bounty of Gunma

We offer dishes made with local Gunma ingredients, such as Joshu beef sukiyaki, Joshu Mugibuta pork shabu-shabu, and fresh locally grown vegetables. Our kaiseki cuisine, which cherishes the blessings of the season, enriches your time away. Savor the flavors of each season along with the charm of our historic Accommodation.

Facilities and Equipment of Accommodation

  • The room
    The room
  • Hot Springs & Baths
    Hot Springs & Baths
  • Facilities & Services
    Facilities & Services
  • Meal
    Meal

Basic Information

TaxesA Hot Spring Tax will be charged separately. No Service Fee is charged at our property.
Card information
VISA / MASTER / JCB / AMEX / DINERS / UnionPay / Debit card
Pets
Not allowed
BreakfastThere is no information about breakfast.
Your child
You can stay.
Guests traveling with children under elementary school age are kindly asked to choose Tomoshichi, Bunzo, or Tomoemon.
Room service
Not available
Common amenities
  • ○ Shampoo · conditioner
  • ○ Body soap · soap
  • ○ Face towel
  • ○ Bath towel
  • ○ Body towel · sponge
  • ○ Toothbrush set
  • ○ Comb · Brush
  • ○ Shower cap
  • ○ Hair dryer
  • ○ Shaving
  • × Shaving Gel/Foam
  • × Bath additives
  • ○ Yukata
  • × Pajamas
  • × Bathrobe
  • ○ Slippers
  • × facial cleanser
  • × Toner
  • × Lotion
  • × Makeup remover
  • ○ Cotton swab
  • × Cotton
  • × Clothing deodorizing spray
  • ○ Refrigerator
  • × Minibar
  • ○ Electric kettle
  • ○ Tea set (free)
  • ○ Television
  • ○ Safe
  • ○ Scale
  • × Trouser press
  • × Free morning edition
  • × Pay-per-view broadcast
  • ○ Satellite broadcasting
Facilities and Features
  • ○ Hot spring
  • ○ Rooms with open-air baths available
  • ○ Open-air bath
  • ○ Free-flowing hot spring
  • ○ Large public bath
  • × Private bath
  • ○ Sauna
  • × Ganbanyoku (rock bathing)
  • × Within a 5-minute walk from the station
  • × Within a 5-minute walk to the convenience store.
  • × Indoor pool
  • × Outdoor pool
  • × Pet-friendly
  • ○ Spa facility
  • × Fitness
  • × Free shuttle service
  • × Shuttle Service (Paid)
  • × Room service
  • × Room Service Available 24 Hours
  • × Barrier-free
  • × Childcare services
Esthetic Massage
Available
Fitness gym
None
Public Bath
The number of Public Bath
2
Business Hours
15:00~09:30
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
100% natural hot spring (Heating)
Remarks
Calcium and sodium sulfate Onsen (hypotonic, mildly alkaline)
Open-air bath
The number of Open-air bath
2
Business Hours
15:00~09:30
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
100% natural hot spring (Heating)
Remarks
Calcium and sodium sulfate Onsen (hypotonic, mildly alkaline)
Room with Open-Air Bath
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
100% natural hot spring (Heating)
Remarks
Room with Onsen Indoor Bath
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
100% natural hot spring (Heating)
Remarks
Calcium and Sodium Sulfate Onsen (Hypotonic, Mildly Alkaline Onsen)
Spring quality and benefits

Calcium and sodium sulfate Onsen (hypotonic, mildly alkaline)

Chronic muscle or joint pain or stiffness (including chronic-stage rheumatoid arthritis, osteoarthritis, lower back pain, neuralgia, frozen shoulder, bruises, and sprains), constipation and intestinal gas buildup, mild hypertension, impaired glucose tolerance (diabetes), mild hypercholesterolemia, mild asthma or emphysema, hemorrhoid pain, autonomic nervous system imbalance, and stress.

※Regarding the notation of "Gensen Kakenagashi"
In some facilities, heating or adding water for temperature adjustment may be performed. Additionally, please note that in some parts of the facility, the hot spring water may not be free-flowing from the source. For more details, please contact each facility.

SaunaAvailable
Hot stone spaNone

Reviews

Overall Score
4.57
Wonderful (51)
  • Rooms & Amenities
    4.63
  • Facility
    4.55
  • Hospitality & Service
    4.49
  • Meals
    4.61
  • Onsen & Bath
    4.43
  • Satisfaction
    4.71

*Reviews that have been translated from Japanese.*

*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*

Access Information

Address
Gunma Prefecture199 Sarugakyo Onsen, Minakami-machi, Tone-gun
TEL:+81-278-66-0066

[By Car] *Please use the parking lot at the Facility you are staying at.

■ Tokyo Nerima I.C.---(Kan-Etsu Expressway 90 min)---Tsukiyono I.C.---(National Route 17, 20 min)---Sarugakyo Onsen

■ Niigata Nishi I.C.---(Hokuriku & Kan-Etsu Expressways 115 min)---Tsukiyono I.C.---(National Route 17, 20 min)---Sarugakyo Onsen

[JR Joetsu Line]

■ Tokyo Ueno Station---Gokan Station---(Bus 35 min)---Sarugakyo Onsen

■ Niigata Station---Gokan Station---(Bus 35 min)---Sarugakyo Onsen

[Shinkansen]

■ Tokyo Ueno Station---(Joetsu Shinkansen 70 min)---Jomo-Kogen Station---(Bus 30 min)---Sarugakyo Onsen

■ Niigata Station---(Joetsu Shinkansen 60 min)---Jomo-Kogen Station --- (Bus 30 min) --- Sarugakyo Onsen

[Local Bus]

■ If you are taking the Kan-Etsu route bus, please get off at the final stop, Sarugakyo Onsen.

Parking Information
Fee
Free for guests
Parking time
---
Parking space
No restrictions
Number of parking spaces
35 cars available outdoor
Valet service
Unavailable

Pickup and drop-off information
Unavailable

Frequently Asked Questions

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