Kamenoi Hotel Kusatsu Resort

♨️pH 1.6 Strongly Acidic, 100% Straight from the Source — Kusatsu's Mightiest Spring, Mandaikou

Gunma Kusatsu · Kamenoi Hotel Kusatsu Resort

1

The Hot Spring

• ♨️Uses Mandaikou, the top spring among Kusatsu's six sources in both flow volume and temperature
• 🧪pH 1.6, strongly acidic, 100% source water delivered kakenagashi-style
• 🌿Complete with a garden open-air bath, sauna, and cold plunge
• 🕒Bathing hours 3:00 PM–midnight, and 1:00–9:30 AM the next morning

2

The Rooms

• 🛏️All rooms fully renovated in December 2025
• 🏯A range of Japanese-style rooms in 7.5- and 10-mat sizes
• 🌅A wide selection including twin and Japanese-Western hybrid rooms

3

Dining

• 🍱Top-floor buffet restaurant Kusatsu Sky Terrace MINORI
• 🥩Local Gunma dishes including Joshu barley-fed pork sukinabe and salt-grilled seasonal river fish
• 🍜A free late-night snack for guests from 9 PM — 'Hell Tour Yonaki Tantanmen', in one of three flavors rotating monthly
• 🍸The original cocktail 'Yubatake no Yume' (Dream of Yubatake)

4

Facilities

• 📚A 24-hour comic space, maloro, with 4,700 manga volumes free to read
• 🏓A table tennis room (¥550 per 30 minutes), a game corner, and a photo sticker booth
• 🛍️A shop selling Gunma souvenirs and snacks

5

Nearby and Getting There

• 🚶A 15-minute walk to Kusatsu's landmark Yubatake (5 minutes by shuttle)
• 🚌A 10-minute walk to Kusatsu Onsen Bus Terminal, with shuttle service available
• ♨️A 16-minute walk to the open-air bath at Sainokawara Park
• 🚄A 60-minute drive from JR Karuizawa Station

6

Highlights

• 🏔️A resort-style onsen hotel in a quiet, mountain-ringed setting
• ✨Rebranded as 'Kusatsu Resort' and fully reopened in December 2025
• 🚌Round-trip direct buses from Tokyo and Omiya (with dedicated bus plans)

3

Dining

• 🍱Top-floor buffet restaurant Kusatsu Sky Terrace MINORI
• 🥩Local Gunma dishes including Joshu barley-fed pork sukinabe and salt-grilled seasonal river fish
• 🍜A free late-night snack for guests from 9 PM — 'Hell Tour Yonaki Tantanmen', in one of three flavors rotating monthly
• 🍸The original cocktail 'Yubatake no Yume' (Dream of Yubatake)

4

Facilities

• 📚A 24-hour comic space, maloro, with 4,700 manga volumes free to read
• 🏓A table tennis room (¥550 per 30 minutes), a game corner, and a photo sticker booth
• 🛍️A shop selling Gunma souvenirs and snacks

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A night soaking in Kusatsu's most powerful acidic spring, at Kamenoi Hotel Kusatsu Resort.

#KusatsuOnsen#KamenoiHotel#GunmaTrip#MandaikouSpring#OpenAirBath#OnsenHotel#BuffetRyokan#Yubatake

* 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.

• 세탁 서비스

체크인 · 체크아웃 안내 · 체크인: 15:00 · 체크아웃: 10:00 · 체크인 마감 시간: 19:00

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

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

What are the check-in and check-out times at Kamenoi Hotel Kusatsu Resort?

Check-in starts at 15:00 and check-out is by 10:00.

Where is Kamenoi Hotel Kusatsu Resort located?

It is in Kusatsu · Gunma Agatsuma-gun. Address: 15-8 Kusatsu, Kusatsu-machi, Agatsuma-gun, Gunma.

How much does one night cost?

Recent lowest observed rate starts from ₩294,488 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.