Fourtreat Kusatsu - Adult Only

–Good location - show map
+71 photos
Scored 8.8
Rated fabulous

Free WiFi

9.5
  • Free WiFi
  • Free parking
  • Air conditioning
  • Daily housekeeping
  • Non-smoking rooms
  • Safety deposit box
  • Luggage storage
  • Heating
  • Parking on site

You might be eligible for a Genius discount at Fourtreat Kusatsu - Adult Only. To check if a Genius discount is available for your selected dates sign in.

Genius discounts at this property are subject to book dates, stay dates and other available deals.

About this property

Comfortable Accommodations: Fourtreat Kusatsu - Adult Only in Kusatsu offers adults-only rooms with air-conditioning, private bathrooms, and modern amenities. Guests enjoy free WiFi, a work desk, and a relaxing environment. Relaxing Facilities: The hotel features a hot spring bath, sauna, and open-air bath. Additional amenities include a restaurant serving dinner, a bar, and a public bath. Private check-in and check-out services ensure a smooth arrival and departure. Convenient Location: Located 108 km from Matsumoto Airport, the property is 46 km from Jigokudani Monkey Park and 14 km from Mt. Kusatsu Shirane. Free on-site private parking is available for guests. Guest Satisfaction: Highly rated by guests for room comfort, dinner, and breakfast provided by the property.

Distance in property description is calculated using © OpenStreetMap

Most popular facilities

  • Non-smoking rooms
  • Free parking
  • Restaurant
  • Free WiFi
  • Hot spring bath
  • Tea/coffee maker in all rooms
  • Bar
  • Breakfast
Relo Hotels＆Resorts
Hotel chain/brand

Property highlights

  • Free private parking available at the hotel

  • Open-air bath, ​Public Bath, ​Hot spring bath

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Availability

Prices converted to USD
We have no availability here between Mon 3 Nov 2025 and Thu 6 Nov 2025

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Limited supply in Kusatsu for your dates: 14 hotels like this are already unavailable on our site

Guest reviews

Categories:

Staff
Facilities
Cleanliness
Comfort
Value for money
Location
Free WiFi

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Guests who stayed here loved

Zi
Australia Australia
“Lovely hotel with big rooms and comfortable bath. Dinner is great. Feels like I’m going to a find dining restaurant. Love their open bar and tea corner.”
Ashwin
Netherlands Netherlands
“I just booked this place last minute for one night. I was super super pleased with my stay there with dinner and breakfast included along with Onsens. I really didn't expect ny of this, and this place is something I would highly recommend. For the...”
Laurence
United Kingdom United Kingdom
“Clean, comfortable room. Kind, helpful staff. Bonus amenities. Beautiful hotel in a stunning town.”
Alexandra
Germany Germany
“Tasty and varied breakfast with lovely view outside; very friendly and helpful staff; large room with comfortable bed; outside of central town, yet easy to reach on foot (also train station). Kusatsu is a lovely town, a great place to get away...”
Pelican
South Africa South Africa
“Loved everything about the hotel, it felt as though we had the place to ourselves. Onsen area was the highlight. Room spacious and lovely hot tub in the bathroom area. Loved the welcome treats and coffee station”
Masato
Japan Japan
“お風呂でとてもリフレッシュできました。 次回は部屋に温泉がある部屋を予約したいと思ってます。 スタッフの方の優しい対応も非常に良かった。”
葵
Japan Japan
“大衆浴場や部屋を含め、木の温かさとシックな雰囲気が互いに引き立つようデザインされていて、とても良かったです。 清掃も行き届き、スタッフのサービスも充実 欲しいところに手が届き、テキパキしつつ余裕のある接客にまた行きたいと思いました。 コース料理もそこに合わせたテイスティングも最高でした 都会や温泉街の喧騒から離れ、ゆったりと自分の時間を過ごしたい人にオススメします。”
Yuka
Japan Japan
“森の中のホテルと言った感じで、冬の草津を楽しめました。露天風呂で雪見風呂ができたのがよかった。お部屋もとても広々としてて、綺麗で快適だった。 ドリンクが充実していたり、サービスも行き届いていた。”
まいやん
Japan Japan
“とにかく施設がとても綺麗でオシャレです。 チェックインしてすぐに飲み物とかりんとうなどちょっとした食べ物があってゆっくり過ごすことが出来ました。 ディナーもコース料理で、とても満足感がありました。 人も多い訳では無いので、のんびりと過ごすことが出来ました。”
Koki
Japan Japan
“個人的にラウンジが雰囲気がよく、フード、ドリンクが充実しておりよかった 朝、夕食共にボリューミーでとても美味しかった クリスマスだったからなのか朝起きるとドアにプレゼントがかかっており、粋な計らいがとてもよかった”

Hotel surroundings

Restaurants

1 restaurant on site
レストラン
  • Open for
    Breakfast • Dinner

House rules

Fourtreat Kusatsu - Adult Only takes special requests - add in the next step!
Check-in
From 15:00 to 18:00
You'll need to let the property know in advance what time you'll arrive.
Check-out
From 08:00 to 10:00
Cancellation/ prepayment
Cancellation and prepayment policies vary according to accommodation type. Please check what conditions may apply to each option when making your selection.
Children and beds

Child policies

Children are not allowed.

Cot and extra bed policies

Cots and extra beds are not available at this property.

No age restriction
There is no age requirement for check-in
Pets
Pets are not allowed.
Accepted payment methods
American ExpressVisaMastercardDiners ClubJCBNICOSUCCash

The fine print

Need-to-know information for guests at this property

Please inform Fourtreat Kusatsu - Adult Only in advance of your expected arrival time. You can use the Special Requests box when booking, or contact the property directly with the contact details provided in your confirmation.

Guests with tattoos may not be permitted to use the property’s public bathing areas or other facilities where the tattoos might be visible to other guests.

An accommodation tax per person per night is not included in the price and needs to be paid at the property.