🌸 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 Watanoyu Kusatsu Hotel Annex
← Back to search
Ryokans in Kusatsu · Gunma

Kusatsu Onsen Watanoyu Kusatsu Hotel Annex

草津温泉 綿の湯 草津ホテル別館

Kusatsu · Gunma onsen ryokan — Two Springs of Kusatsu, Under One Roof

★ 3.0TrustYou 96/100 · 333 reviews|Agatsuma-gunFrom ₩297,651 / night (2 adults)
📍 View on map

PHOTOS

Photos

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

ABOUT

About this ryokan

♨️Two Springs of Kusatsu, Under One Roof

Gunma · Kusatsu Onsen Watanoyu Kusatsu Hotel Annex

Two Springs, One Inn
1

Two Springs, One Inn

  • ♨️Milky, gentle water from the Watanoyu source, used just as it flows
  • 🔥Also enjoy the Bandaiko source, known for its high temperature and strong acidity
  • 💧Both springs flow into the baths straight from the source (kakenagashi)
Communal Baths and Sauna
2

Communal Baths and Sauna

  • 🛁Separate communal baths for men and women let you enjoy Kusatsu's famed waters
  • 🧖A Finnish-style sauna and cold plunge are also available
  • 🚿The compact scale makes for a quiet, unhurried soak
3rd-Floor Foot Bath and Library
3

3rd-Floor Foot Bath and Library

  • 🦶A 3rd-floor foot bath lets you relax in the open air
  • 📚A library where you can spend time with a good book
  • 🌿A calm space to linger after your bath
Main and West Wing Rooms
4

Main and West Wing Rooms

  • 🛏️Rooms feature a semi-double bed alongside a tatami corner
  • 🪟Main building rooms face the Kusatsu Hotel garden; west wing rooms look toward Sainokawara Park
  • 🏨Just 8 rooms in all, for an intimate, cozy atmosphere
Newly Renovated Wa-Yo Room (2024)
5

Newly Renovated Wa-Yo Room (2024)

  • ✨The west wing rooms have been renovated into wa-yo rooms with a view bath
  • 📐A spacious 63㎡ wa-yo room blending Japanese and Western styles
  • 🛀Comes with a bathtub overlooking Sainokawara Park
Dinner and Breakfast
6

Dinner and Breakfast

  • 🍲Warm dishes like chicken tsukune hot pot grace the table
  • 🍳A carefully rolled tamagoyaki fills out the morning meal
  • 🥢A course meal enjoyed at leisure in the dining room
Lounge and Convenience Spaces
7

Lounge and Convenience Spaces

  • ☕Relax freely in a lounge with a self-serve coffee machine
  • 👘A comfortable yukata is provided for your stay
  • 🅿️Free parking is available about 100m away (reservation required)
Walking Distance to Yubatake
8

Walking Distance to Yubatake

  • 🚶About a 10-minute walk from Kusatsu Onsen Bus Terminal
  • 🌄Close to Sainokawara Park and about a 5-minute walk to Yubatake
  • ♨️Great for exploring the heart of Kusatsu Onsen on foot
3rd-Floor Foot Bath and Library
3

3rd-Floor Foot Bath and Library

  • 🦶A 3rd-floor foot bath lets you relax in the open air
  • 📚A library where you can spend time with a good book
  • 🌿A calm space to linger after your bath
Main and West Wing Rooms
4

Main and West Wing Rooms

  • 🛏️Rooms feature a semi-double bed alongside a tatami corner
  • 🪟Main building rooms face the Kusatsu Hotel garden; west wing rooms look toward Sainokawara Park
  • 🏨Just 8 rooms in all, for an intimate, cozy atmosphere

Milky Watanoyu and the high-temperature Bandaiko — enjoy both of Kusatsu's springs in one compact, wa-modern ryokan. Set near Yubatake and Sainokawara Park, it's a quiet base for wandering the onsen town.

#KusatsuOnsen#Watanoyu#KusatsuHotelAnnex#GunmaTrip#Bandaiko#WaModernRyokan#Yubatake#JapanOnsenTrip

✨ Ask AI about this property

AI searches Kusatsu Onsen Watanoyu Kusatsu Hotel Annex'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 와타노유 구사쓰 호텔 별관은 구사쓰에 있으며 구사쓰 버스 정류장에서 도보 약 10분 거리입니다. 구사쓰 온천과 유바타케 근처입니다. 투숙객은 숙박 중 유카타를 착용하실 수 있습니다. 객실은 10실입니다. 찾아가는 길 구사쓰 버스 터미널에서 도보 10분 또는 송영 차량으로 3분

* 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: 17:00

* 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 Watanoyu Kusatsu Hotel Annex?
Check-in starts at 14:00 and check-out is by 10:00.
Where is Kusatsu Onsen Watanoyu Kusatsu Hotel Annex located?
It is in Kusatsu · Gunma Agatsuma-gun. Address: 469-4 Kusatsu, Kusatsumachi.
How much does one night cost?
Recent lowest observed rate starts from ₩297,651 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
96/100

333 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 Watanoyu Kusatsu Hotel Annex'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.