Okutsumagoi Onsen Hanaichi Hoshikawa Ryokan

♨️A Single Hot Spring Inn, Blooming in the Mountains

Gunma · Okutsumagoi Onsen Hanaichi Hoshikawa Ryokan

1

Source Water from 1,000 Meters Deep

• ♨️Source-fed (kakenagashi) water drawn up from 1,000 meters beneath Okutsumagoi
• 🧂A salt-rich sodium-calcium spring that warms you through to the core
• 🌿Gentle on the skin, with a faint hint of sulfur

2

Private Baths in Shigaraki Ceramic Tubs

• 🛁Two free private baths (kashikiri) set in Shigaraki-ware ceramic tubs
• 🌙No reservation needed — have the whole bath to yourselves with family or a partner whenever it's free
• 🎋Half-open-air baths facing a bamboo fence and garden, open to the seasons

3

Half-Open-Air Onsen in Every Room

• 🏡The only inn of its kind, with a half-open-air bath in every room across the main and new buildings
• 🛌Room types range from tatami Japanese rooms to Western-style rooms and semi-suites with beds
• 🪟Onsen water flows even into the room's own tub, for a mountain-view soak anytime

4

Highland Vegetables Take Center Stage in a Local Kaiseki

• 🥬A local kaiseki built around highland vegetables from Tsumagoi, Japan's top cabbage-growing region
• 🥩Served alongside Joshu beef (Gunma's brand beef) and other seasonal ingredients
• 🐟River fish like char and sweetfish, with a menu that shifts by season

5

A Course Served with Care

• 🍶A refined course, each dish presented in glass or ceramic ware
• 🌱Vegetables grown pesticide-free in the inn's own garden, brought to the table
• 🍂Savor the season's flavors slowly in the clean mountain air

6

Rest in the Book-Filled Lounge

• 📚A lounge open to the garden, perfect for an unhurried read
• 🐈The friendly resident cats sometimes come out to greet guests
• 🛋️Sink into a rattan chair and let the mountain stillness settle in

7

Cabbage Fields and Mountains All Around

• 🌄Set in the rural landscape of Tsumagoi village, surrounded by lakes, mountains, and open highlands
• 🥬Highland vegetable fields around the inn shift color through the seasons
• 🌋Close to natural sights like Onioshidashi Park, shaped by volcanic activity

8

Getting There

• 🚆About 10 minutes by car from JR Agatsuma Line's Manza-Kazawaguchi Station; shuttle and bus also available
• 🚙By car, take the Nippon Romantic Kaido (National Route 146) from Usui-Karuizawa IC
• 🅿️A single inn standing quietly in the mountains, with its own parking lot

3

Half-Open-Air Onsen in Every Room

• 🏡The only inn of its kind, with a half-open-air bath in every room across the main and new buildings
• 🛌Room types range from tatami Japanese rooms to Western-style rooms and semi-suites with beds
• 🪟Onsen water flows even into the room's own tub, for a mountain-view soak anytime

4

Highland Vegetables Take Center Stage in a Local Kaiseki

• 🥬A local kaiseki built around highland vegetables from Tsumagoi, Japan's top cabbage-growing region
• 🥩Served alongside Joshu beef (Gunma's brand beef) and other seasonal ingredients
• 🐟River fish like char and sweetfish, with a menu that shifts by season

Show more (6 more)▾

Source water drawn from 1,000 meters underground, the clean mountain air of Tsumagoi, and local flavors built on highland vegetables. Sink into the hot spring at Hanaichi, standing alone on the mountainside, for a leisurely night.

#OkutsumagoiOnsen#Hanaichi#GunmaRyokan#Tsumagoi#OpenAirBathRoom#SourceFedHotSpring#HighlandVegetableKaiseki#JoshuBeef

* 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.

체크인·체크아웃 · 체크인: 15:00 · 체크아웃: 10:00 · 최종 체크인: 24:00

* 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 Okutsumagoi Onsen Hanaichi Hoshikawa Ryokan?

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

Where is Okutsumagoi Onsen Hanaichi Hoshikawa Ryokan located?

It is in Kusatsu · Gunma Agatsuma-gun. Address: 386 Hoshimata, Tsumagoi-mura, Agatsuma-gun, Gunma.

How much does one night cost?

Recent lowest observed rate starts from ₩580,977 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.