🌸 Ryokanear is now open!Compare 3,000+ Japanese ryokans with live prices and book instantly
ryokanear
PopularBy RegionToday's DealsRyokan GuideSmall citiesCity Hotels
Log in
Kusatsu Onsen Hotel Spax Kusatsu
← Back to search
Ryokans in Kusatsu · Gunma

Kusatsu Onsen Hotel Spax Kusatsu

草津温泉 ホテルスパックス草津

Kusatsu · Gunma onsen ryokan — Strongly Acidic Mandaiko Springs, Flowing Round the Clock

★ 3.5TrustYou 87/100 · 507 reviews|Agatsuma-gunFrom ₩192,598 / night (2 adults)
📍 View on map

PHOTOS

Photos

1 / 20 · Tap a photo to view it full screen

ABOUT

About this ryokan

♨️Strongly Acidic Mandaiko Springs, Flowing Round the Clock

Gunma · Hotel Spax Kusatsu

Kusatsu's Signature Bath, Mandaiko Spring Flowing Free
1

Kusatsu's Signature Bath, Mandaiko Spring Flowing Free

  • ♨️Draws directly from Manda-iko, Kusatsu's highest-yielding spring source
  • 🌡️Source temperature 94.2°C, a strongly acidic pH 1.54 natural hot spring
  • 💧Pure kakenagashi, flowing straight from the source 24 hours a day with no recirculation
An Open-Air Bath Wrapped in Green
2

An Open-Air Bath Wrapped in Green

  • 🍃Let the birdsong and running water carry you at this greenery-wrapped open-air bath
  • 🔁With only one open-air bath, men and women alternate use by the day
  • 🌸In spring, rhododendrons bloom for a touch of seasonal color
The Chef's Creative Kaiseki, Restaurant Fuga
3

The Chef's Creative Kaiseki, Restaurant Fuga

  • 🍽️Enjoy seasonal creative kaiseki in the calm setting of Restaurant Fuga (風雅)
  • 🥩Made with select Gunma ingredients, including Joshu branded beef and Yamato pork
  • 🥬Paired with fresh highland vegetables from neighboring Tsumagoi Village
A Dining Space Where Every Dish Arrives with Care
4

A Dining Space Where Every Dish Arrives with Care

  • 🪑Table seating plus a private dining room and a tatami banquet hall for up to 20 guests
  • 🍶The course opens with a blueberry wine aperitif
  • 🚫No buffet here — each freshly prepared dish is brought to your table one at a time
Fully Renovated Rooms with Simmons Twin Beds
5

Fully Renovated Rooms with Simmons Twin Beds

  • 🛏️Luxury Twin A and B rooms span 46㎡ and feature Simmons beds
  • 🚿Every room has a washlet toilet, and all rooms and shared spaces are non-smoking
  • 🪟Set on high ground, every room offers views of Kusatsu's four seasons
Heated Pool, Table Tennis, Billiards, and More
6

Heated Pool, Table Tennis, Billiards, and More

  • 🏊A heated pool, free to use during select periods and on weekends
  • 🏓Onsen table tennis and billiards for a taste of classic hot-spring-town leisure
  • 🎿A ski-drying room in winter for guests using the nearby Kusatsu ski resort
Small Touches of Hospitality, Welcome Service
7

Small Touches of Hospitality, Welcome Service

  • 🍵Handmade wagashi and tea offered as a welcome service
  • ☕Free self-serve drinks in the lounge each morning (7:30–11:00)
  • 👘Stylish patterned yukata available to rent for both men and women (fee applies)
Steps from Yubatake, on High Ground near Saikohara
8

Steps from Yubatake, on High Ground near Saikohara

  • 🚶Just 3 minutes on foot to Kusatsu's hot-spring street, close to the famous Yubatake walk
  • 🚌25 minutes by JR bus from JR Naganohara-Kusatsuguchi Station, with bus terminal pickup available
  • 🅿️Free parking for 30 cars
The Chef's Creative Kaiseki, Restaurant Fuga
3

The Chef's Creative Kaiseki, Restaurant Fuga

  • 🍽️Enjoy seasonal creative kaiseki in the calm setting of Restaurant Fuga (風雅)
  • 🥩Made with select Gunma ingredients, including Joshu branded beef and Yamato pork
  • 🥬Paired with fresh highland vegetables from neighboring Tsumagoi Village
A Dining Space Where Every Dish Arrives with Care
4

A Dining Space Where Every Dish Arrives with Care

  • 🪑Table seating plus a private dining room and a tatami banquet hall for up to 20 guests
  • 🍶The course opens with a blueberry wine aperitif
  • 🚫No buffet here — each freshly prepared dish is brought to your table one at a time

Founded in 1945 and family-run for over 50 years, this compact 20-room hotel doesn't take tour buses. Kusatsu's strongly acidic Mandaiko spring water and carefully plated creative kaiseki come together for warm, attentive hospitality, one guest at a time.

#KusatsuOnsen#HotelSpaxKusatsu#GunmaOnsen#MandaikoSpring#Kakenagashi#OpenAirBath#JoshuBeef#Yubatake

✨ Ask AI about this property

AI searches Kusatsu Onsen Hotel Spax Kusatsu's official website to answer. AI can be inaccurate, so please check the original page or the property before booking.

Read the property's own description▾

숙소 소개 구사쓰 온천 호텔 스팍스 구사쓰는 구사쓰에 있으며, 나가노하라구사쓰구치역에서 차로 약 20분, 구사쓰 온천 마을에서 도보 3분 거리입니다. 호텔 전체에서 무료 와이파이를 이용할 수 있습니다. 가습기 등 편의 용품은 추가 요금 없이 빌릴 수 있습니다(자세한 내용은 프런트에 문의해 주십시오). 시설로는 노천탕, 대욕장, 사우나가 있습니다. 호텔에서는 스키·스노보드 장비도 대여합니다. 호텔은 현지의 제철 식재료를 사용한 일본식 코스 요리를 제공합니다. 객실은 20개입니다. 찾아가는 길 나가노하라구사쓰구치역에서 택시로 20분, 또는 시부카와 IC에서 차로 90분.

* Translated from the description supplied by the property.

* This introduction was compiled from information published by each property (official website and similar sources), so some details may differ from what you find on the day. It is AI-assisted and can contain errors — please check the official website and the details shown at booking before you reserve.

ROOMS

Available rooms

POLICY

Good to know

체크인·체크아웃 · 체크인: 14:00 · 체크아웃: 10:00 · 최종 체크인: 22:00

* Translated from information supplied by the property; the cancellation policy shown at booking takes precedence.

GUIDE

New to ryokans?

From onsen etiquette to check-in — the things worth knowing first.

♨️ Onsen bathing etiquette🩹 Onsen with tattoos?✅ First-timer checklistAll guides →

FAQ

Frequently asked questions

What are the check-in and check-out times at Kusatsu Onsen Hotel Spax Kusatsu?
Check-in starts at 14:00 and check-out is by 10:00.
Where is Kusatsu Onsen Hotel Spax Kusatsu located?
It is in Kusatsu · Gunma Agatsuma-gun. Address: 470-1 Kusatsu Kusatsumachi.
How much does one night cost?
Recent lowest observed rate starts from ₩192,598 per night for two adults. Rates vary by date and room type, so a live search is most accurate.
What is the cancellation and refund policy?
Free-cancellation deadlines vary by rate plan and are shown with each room. Cancelling before the deadline gives a full refund.

Traveler ratings

TrustYou
87/100

507 reviews

Check-in / Check-out

Check-in

14:00

From 14:00

Check-out

10:00

Until 10:00

✨ Ask AI about this property

AI searches Kusatsu Onsen Hotel Spax Kusatsu's official website to answer. AI can be inaccurate, so please check the original page or the property before booking.

ryokanear

Japan's ryokans, curated and bookable

Contact

Ryokan

  • Popular Ryokans
  • By Region
  • Today's Deals
  • Curated Premium

Service

  • Ryokan Guide
  • Refund Policy
  • Payment Methods
  • KakaoTalk Support

Company

  • About Us
  • Terms of Service
  • Privacy Policy
  • Partnerships
Company: Diplat Laps Co., Ltd.
CEO: Kyungjun Jung
Tel: +82-2-3788-9137
Business Registration: 244-88-04002
E-commerce Registration: 2026-Seoul Gangseo-2302
Address: A-502, Doosan The Land Tower, 152 Magokseo-ro, Gangseo-gu, Seoul, Korea
© 2026 Diplat Laps Co., Ltd. · All rights reserved.

Ryokanear provides booking services for hotels and ryokans in Japan. Payments are processed by Toss Payments; card details are never stored by the company.