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Uonuma and Muikamachi onsen ryokan: 5 places with a private bath
Approximate, at the rate on 2026-10-02. You pay in yen.
- Muikamachi onsen ryokan: five in Uonuma with a bath for your party alone
- Open-air bath in every room at Yumotokan; 11 rooms with one at Jungparnas
- Izumiya has five free private baths; Bernatio is a ‘Welcome Baby’ inn
The five
| Best for | Where to book | Score | Weeknight (per person) | Saturday |
|---|---|---|---|---|
| Five free private baths, only five rooms, all with beds — if you can’t decide | Matsunoyama Onsen Izumiya Check price |
88/100 | ¥21,000–23,000 | ¥23,000–27,000 |
| Baby-friendly resort with a family bath and free shuttle | Atema Kogen Resort Bernatio Check price |
82/100 | ¥20,000–27,000 | ¥30,000–51,000 |
| Open-air bath in every room, 5 min walk from Muikamachi | Kawarazaki Yumotokan Check price |
80/100 | ¥27,000 | ¥29,000–31,000 |
| Open-air bath above a sea of clouds, plus a private one | Matsudai Shibatoge Onsen Unkai Check price |
77/100 | ¥15,000 | ¥17,000–22,000 |
| 11 rooms with open-air baths, 10 min from Echigo-Yuzawa | Hatsukaishi Onsen Ishiuchi Jungparnas Check price |
63/100 | ¥13,000–15,000 | ¥15,000–17,000 |
Prices are the cheapest per person found on Rakuten Travel for Wednesdays and Saturdays between 2026-11-04 – 2026-12-26, for 2 adults in one room (checked 2026-10-27). They move daily — the link shows live prices.
The booking links go to Agoda, which shows today’s price and lets you pay in your own currency. Its price can differ from the Rakuten Travel figures above.
Five free private baths, only five rooms, all with beds
Reviews: Rakuten Travel 4.65/5 (98)
- At Matsunoyama Onsen, one of Japan’s three great medicinal hot springs
- Free parking, no booking needed
- Check-in 15:00, last check-in 18:30, check-out 10:00
Why it made the five
- 88/100 — the top score in this guide; bath 4.95, cleanliness 4.86, rooms 4.77.
- Five private baths, including private open-air ones, free for guests.
- Five rooms, all with beds.
- About ¥21,000–23,000 per person on a weeknight and ¥23,000–27,000 on a Saturday with two meals.
Getting there: About 25 minutes by local bus from Matsudai station (Hokuhoku line). The inn does not run a pick-up, so take the bus or a taxi. About 60 minutes by car from the Shiozawa-Ishiuchi, Joetsu or Toyota-Iiyama interchanges; free parking.
Language and payment: Per Rakuten, several staff understand a little English. Visa, Mastercard, JCB, American Express, Diners Club and Discover are listed. Tattoo rules are not published, but every bath is private. A bathing tax of ¥150 is added for junior-high age and up.
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Right for: Bathing in a hot spring as often as you like without ever sharing it, at no extra cost.
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Not for: Anyone who struggles with stairs — there is no lift — or wants a view: it is a low-rise inn in the middle of the onsen town.
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Worth knowing: No lift and no pick-up — take the bus or a taxi from Matsudai station. Last check-in 18:30; check-out 10:00.
Score breakdown — 88/100
| Criterion | Stars | Why |
|---|---|---|
| Quality | ★★★★★ | Room, bath and dinner average 4.81 on Rakuten Travel |
| Value for money | ★★★☆☆ | ¥21,000–23,000 per person on a weeknight (Rakuten, dinner and breakfast) — 101% of the median of everything we compared |
| Easy to stay | ★★★★★ | Five free private baths; five rooms, all with beds; at Matsunoyama Onsen, one of Japan’s three great medicinal hot springs; bath rated 4.95 and cleanliness 4.86; several staff understand a little English. |
| Trust | ★★★★☆ | 4.65 across 98 reviews (Rakuten Travel 98) |
| Only here | ★★★★★ | Five free private baths for only five rooms, so each party can have Matsunoyama’s hot spring to itself. |
Baby-friendly resort with a family bath and free shuttle
Reviews: Rakuten Travel 4.70/5 (4,424)
- 143 rooms on the Atema plateau
- 4.70 across 4,424 reviews, the largest sample here; breakfast and dinner both 4.74
- Free parking for 200 cars, first come first served
- Check-in 15:00, check-out 11:00
Why it made the five
- Free shuttle bus from Echigo-Yuzawa (about 40 minutes) and Tokamachi (about 20), booked by 17:00 the day before.
- A family bath, large bath, open-air bath and sauna, plus a year-round pool.
- A ‘Welcome Baby’ inn: up to five free items per child from the kids’ amenity room.
- About ¥20,000–27,000 per person on a weeknight and ¥30,000–51,000 on a Saturday with two meals.
Getting there: Free shuttle bus from Echigo-Yuzawa station (Joetsu Shinkansen), about 40 minutes, or from Tokamachi station, about 20 minutes — scheduled departures, book by 17:00 the day before. About 20 minutes by car from the Shiozawa-Ishiuchi interchange; free parking.
Language and payment: English support and tattoo rules are not published, so ask when you book. Visa, Mastercard, JCB, American Express, Diners Club and others are listed. Wheelchair-friendly, with wheelchairs to borrow and handrails in the large bath. The family bath is for your party alone; the large and open-air baths are communal and nude. A bathing tax of ¥150 per adult is paid on the spot, even if you paid online.
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Right for: Families with a baby or small children who want a hot spring and a pool.
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Not for: A ryokan feel — meals are in a restaurant or buffet, and you carry your own bags to the room.
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Worth knowing: Closed 7–10 and 14–17 December 2026. Book the shuttle by 17:00 the day before. On busy days the buffet is limited to 90 minutes. Last check-in 18:00; check-out 11:00.
Score breakdown — 82/100
| Criterion | Stars | Why |
|---|---|---|
| Quality | ★★★★☆ | Room, bath and dinner average 4.66 on Rakuten Travel |
| Value for money | ★★★☆☆ | ¥20,000–27,000 per person on a weeknight (Rakuten, dinner and breakfast) — 100% of the median of everything we compared |
| Easy to stay | ★★★★★ | Check-out 11:00; free shuttle bus from Echigo-Yuzawa (about 40 minutes) and Tokamachi (about 20), booked by 17:00 the day before; a family bath; up to five free items per child, such as nappies, from the kids’ amenity room; a year-round pool; 4,424 reviews, with breakfast and dinner rated 4.74. |
| Trust | ★★★★☆ | 4.7 across 4,424 reviews (Rakuten Travel 4,424) |
| Only here | ★★★★☆ | Certified as a ‘Welcome Baby’ inn, with a kids’ amenity room where each child picks nappies and other items free. |
Open-air bath in every room, 5 min walk from Muikamachi
Reviews: Rakuten Travel 4.65/5 (133)
- Every category Rakuten scores is 4.6 or higher
- The only one of the eight inns we compared that is walkable from a train station
- Check-in 15:00, last check-in 18:00, check-out 10:00
Why it made the five
- An open-air bath in every one of the ten rooms.
- Five minutes on foot from Muikamachi station (JR Joetsu line).
- Breakfast and dinner in a private room or the dining room.
- About ¥27,000 per person on a weeknight and ¥29,000–31,000 on a Saturday with two meals.
Getting there: Five minutes on foot from Muikamachi station (JR Joetsu line). Free parking, one space guaranteed per room booked.
Language and payment: Per Rakuten, several staff understand a little English. Visa, Mastercard, JCB and American Express are listed. Wheelchair-friendly, with wheelchairs to borrow. Tattoo rules are not published, but every room has its own open-air bath, so you never need the shared one.
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Right for: Arriving by train without a car, and wanting a hot-spring bath in your own room.
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Not for: Keeping the cost down — it is the dearest of the five on a weeknight.
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Worth knowing: Last check-in 18:00 — call if you will be late. Check-out 10:00.
Score breakdown — 80/100
| Criterion | Stars | Why |
|---|---|---|
| Quality | ★★★★★ | Room, bath and dinner average 4.69 on Rakuten Travel, and every room has its own open-air bath |
| Value for money | ★☆☆☆☆ | ¥27,000 per person on a weeknight (Rakuten, dinner and breakfast) — 130% of the median of everything we compared |
| Easy to stay | ★★★★★ | Meals in a private room; an open-air bath in every room; five minutes on foot from Muikamachi station on the JR Joetsu line; breakfast and dinner in a private room or the dining room; ten rooms; several staff understand a little English. |
| Trust | ★★★★☆ | 4.65 across 133 reviews (Rakuten Travel 133) |
| Only here | ★★★★★ | An open-air bath in all ten rooms, and you can walk there from Muikamachi station. |
Open-air bath above a sea of clouds, plus a private one
Matsudai Shibatoge Onsen Unkai
Reviews: Rakuten Travel 4.46/5 (454) · Agoda 9.1/10 (6) · 460 in total
- Unkai means ‘sea of clouds’
- 23 rooms; a sauna alongside the large and open-air baths
- Free parking for 70 cars
- Check-in 15:00, last check-in 19:00, check-out 10:00
Why it made the five
- An open-air bath that looks down on a sea of clouds, and a private open-air bath.
- About seven minutes by car from Matsudai station (Hokuhoku line).
- Location 4.60 and bath 4.55, across 454 reviews.
- About ¥15,000 per person on a weeknight and ¥17,000–22,000 on a Saturday with two meals.
Getting there: About seven minutes by car from Matsudai station (Hokuhoku line); about 40 minutes by car from the Muikamachi interchange via Route 253. Free parking.
Language and payment: Per Rakuten, several staff understand a little English and a little Chinese. Visa, Mastercard, JCB, American Express, Diners Club and debit cards are listed. Wheelchair-friendly, with wheelchairs to borrow. The private bath is for your party alone; the large and open-air baths are communal and nude, and no tattoo rule is published. A bathing tax of ¥150 is added (primary-school age and under free).
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Right for: A bath with a view, at a modest price, with plenty of reviews behind it.
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Not for: Getting there without a car — it is not walkable from the station.
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Worth knowing: Last check-in 19:00; check-out 10:00.
Score breakdown — 77/100
| Criterion | Stars | Why |
|---|---|---|
| Quality | ★★☆☆☆ | Room, bath and dinner average 4.49 on Rakuten Travel |
| Value for money | ★★★★★ | ¥15,000 per person on a weeknight (Rakuten, dinner and breakfast) — 75% of the median of everything we compared |
| Easy to stay | ★★★★★ | An open-air bath looking down on a sea of clouds, and a private open-air bath; seven minutes by car from Matsudai station on the Hokuhoku line; location rated 4.60 and bath 4.55; 454 reviews; several staff understand a little English and Chinese. |
| Trust | ★★★☆☆ | 4.46 across 454 reviews (Rakuten Travel 454) |
| Only here | ★★★★★ | You look down on a sea of clouds from the open-air bath, and there is a private open-air bath as well. |
11 rooms with open-air baths, 10 min from Echigo-Yuzawa
Hatsukaishi Onsen Ishiuchi Jungparnas
Reviews: Rakuten Travel 4.19/5 (324) · Agoda 9.6/10 (2) · 326 in total
- 23 rooms in all
- Dinner scores 4.44
- A5-rank Niigata Wagyu plan (Rakuten listing)
- Free parking for 100 cars; check-in 15:00, check-out 10:00
Why it made the five
- Eleven Japanese-style rooms with their own open-air bath.
- About ten minutes by car from Echigo-Yuzawa station.
- A salt sauna in the large bath; ski and snowboard hire.
- About ¥13,000–15,000 per person on a weeknight and ¥15,000–17,000 on a Saturday with two meals — the lowest of the five.
Getting there: About ten minutes by car from Echigo-Yuzawa station (Joetsu Shinkansen); about ten minutes from the Yuzawa or Shiozawa-Ishiuchi interchanges. Free parking.
Language and payment: English support and tattoo rules are not published, so ask when you book. Visa, Mastercard, JCB, American Express, Diners Club and others are listed. Every room is non-smoking. The in-room open-air baths are for your party alone; the large bath is communal and nude. A bathing tax of ¥120 per person is added.
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Right for: A bath in your own room near the Shinkansen, cheaply — or pairing it with skiing.
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Not for: Anyone particular about the building — facilities score 3.93.
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Worth knowing: The in-room open-air baths have no washing area — you wash in the large bath. In rooms with an open-air bath you lay out your own futons. Call if you will arrive after 18:00; last check-in 19:00, check-out 10:00.
Score breakdown — 63/100
| Criterion | Stars | Why |
|---|---|---|
| Quality | ★☆☆☆☆ | Room, bath and dinner average 4.25 on Rakuten Travel |
| Value for money | ★★★★★ | ¥13,000–15,000 per person on a weeknight (Rakuten, dinner and breakfast) — 61% of the median of everything we compared |
| Easy to stay | ★★★★★ | Eleven Japanese-style rooms with their own open-air bath; ten minutes by car from Echigo-Yuzawa station; a salt sauna in the large bath; dinner rated 4.44; ski and snowboard hire. |
| Trust | ★☆☆☆☆ | 4.19 across 324 reviews (Rakuten Travel 324) |
| Only here | ★★★★☆ | Eleven Japanese-style rooms with their own open-air bath, only ten minutes by car from Echigo-Yuzawa. |
Know before you book
- Echigo-Yuzawa, on the Joetsu Shinkansen from Tokyo, is the gateway to the whole district. Bernatio runs a free shuttle bus from it, and Ishiuchi Jungparnas is about ten minutes away by car.
- Muikamachi is on the JR Joetsu line, and the Hokuhoku line runs from there through Tokamachi to Matsudai. Kawarazaki Yumotokan is five minutes on foot from Muikamachi station — the only one of the five you can walk to from a train.
- Matsunoyama Onsen, counted among Japan’s three great medicinal hot springs, is in the hills beyond Matsudai station: Izumiya is about 25 minutes from there by local bus. Unkai, at Shibatoge Onsen, is about seven minutes from Matsudai by car.
- This is some of the snowiest country in Japan. In winter the roads need snow tyres or chains, so if you are not used to driving on snow, choose an inn with a shuttle or one near a station.
- Japanese shared baths are nude, and you wash at the taps before you get in. None of these inns publishes a tattoo rule. Every one of the five has a bath you can use with your own party alone — a family bath or an open-air bath in the room — which avoids the question.
- Prices here are per person with dinner and breakfast, for two sharing. Most listings add a bathing tax of ¥100–150 per adult on the spot, and several inns want you in by 18:00 for dinner.
How we chose: theme, conditions, scoring
How we chose
- Candidates: every property in Uonuma and Muikamachi listed on Rakuten Travel — 62
- Passed the review filter (counts and averages on Rakuten Travel, the one site that lists every property in the area): 36
- Met every condition below: 7
- Kept: five, each the best at something different
Where the facts come from
- Facts: Rakuten Travel property information (in some articles, each hotel’s own site too)
- Prices: Rakuten Travel live availability, Wednesdays and Saturdays over eight weeks
- Reviews: the count and average on Rakuten Travel, as given in each hotel’s Trust row. Agoda’s reviews are shown under each hotel name for reference only and do not count towards the score
Conditions (all of them, not most of them)
- In Rakuten Travel’s Uonuma, Tokamachi, Tsunan, Muikamachi and Oyu district of Niigata, with a hot spring
- At least 30 reviews on Rakuten Travel, averaging 4.0 or better
- The cheapest rate falls between ¥8,000 and ¥40,000 per person per night
- A bath you need not share: an open-air bath in the room, or a private or family bath you can use with your own party
Scoring
Five criteria, one to five stars each, weighted to one hundred points. Every star says where the number came from.
- Quality25 pts
- The average of the scores Rakuten Travel publishes for the room, the bath and the food.
- Value for money20 pts
- The cheapest rate with dinner and breakfast against the median of the inns we compared.
- Easy to stay30 pts
- Private baths, a shuttle or a short walk from the station, meals in a private room, help in English, and check-out time.
- Trust20 pts
- Review counts and averages published by Rakuten Travel.
- Only here5 pts
- What this inn has that the other seven do not.
What we dropped
| Property | Verdict | Why |
|---|---|---|
| New Greenpia Tsunan | Runner-up (62/100) | 62/100, one point behind Ishiuchi Jungparnas. It is cheap and has the best language help of the eight, but room, bath and dinner average 4.02 and reviews 4.08 across 1,124 — one star each for quality and trust — and its family bath costs extra. |
| Echigo Matsunoyama Onsen Ryounkaku | Runner-up (60/100) | 60/100, three points behind Ishiuchi Jungparnas. The building and the two hot-spring sources set it apart, but room, bath and dinner average 4.20, facilities score 3.72 and reviews 4.11 across 261 — one star each for quality and trust. |
| ryugon | Runner-up (56/100) | 56/100. The noon check-out and shuttle are real advantages, but at about ¥28,000–54,000 per person on a weeknight — 137% of the median — it is the dearest of the eight and gets one star for value, and reviews average 4.33 across 141. |
| Tsunan Ekimae Onsen Yunosato Yukiguni | Outside the theme | 4.69 across 376 reviews and four minutes on foot from Tsunan station, but its listing shows only a large bath and an open-air bath — no family bath and no bath in the room. |
| Matsunoyama Onsen Sake no Yado Tamakiya | Outside the theme | 4.64 across 142 reviews with dinner rated 4.83, but its listing shows only a large bath and an open-air bath, with no family bath or bath in the room. |
| Yama no Mori no Hotel Fukuzumi | Below the floor | A Matsunoyama inn with a private open-air bath free around the clock and a perfect 5.0 — but from only 10 reviews, short of our floor of 30. |
| 25 more inns | Below the floor | Fewer than 30 reviews, or an average below 4.0. |
Questions visitors ask
Which one would you book?
Matsunoyama Onsen Izumiya, which scored 88/100, the top score in this guide: five free private baths for five rooms, a bath rating of 4.95, and beds in every room, from about ¥21,000 per person with two meals on a weeknight. If you are coming without a car, Kawarazaki Yumotokan is five minutes on foot from Muikamachi station and has an open-air bath in every room.
How do I get there from Tokyo without a car?
Take the Joetsu Shinkansen to Echigo-Yuzawa. From there Bernatio runs a free shuttle bus (about 40 minutes, book by 17:00 the day before), and Ishiuchi Jungparnas is about ten minutes by taxi. For Kawarazaki Yumotokan, change to the JR Joetsu line for Muikamachi and walk five minutes. For Unkai and Izumiya, take the Hokuhoku line to Matsudai, then a taxi (about seven minutes to Unkai) or the local bus (about 25 minutes to Matsunoyama).
Do any of these have English-speaking staff?
Izumiya, Kawarazaki Yumotokan and Unkai each say several staff understand a little English; Unkai adds a little Chinese. New Greenpia Tsunan, which just missed the list, says several staff handle everyday English and several speak near-native Chinese. Bernatio and Ishiuchi Jungparnas publish nothing about languages, so ask when you book.
I’d rather not bathe with strangers. How do the private baths work?
At Izumiya the five private baths are free and you can use them as often as you like. Kawarazaki Yumotokan has an open-air bath in every room, and Ishiuchi Jungparnas has one in eleven rooms — those have no washing area, so you wash in the large bath first. Bernatio has a family bath and Unkai a private open-air bath; how to book them is not published, so ask at check-in. None of these inns publishes a tattoo rule.
We are travelling with a baby. Which is best?
Atema Kogen Resort Bernatio. It is certified as a ‘Welcome Baby’ inn, has a baby cot, a year-round pool and a family bath, and its kids’ amenity room lets each child take up to five items such as nappies free. Note that it is closed on 7–10 and 14–17 December 2026.
How much do these cost?
The table shows the cheapest price per person with dinner and breakfast, for two sharing, from Rakuten Travel’s availability search for Wednesdays and Saturdays between 4 November and 26 December 2026, checked on 27 October. Weeknights start from about ¥13,000 at Ishiuchi Jungparnas and from about ¥27,000 at Kawarazaki Yumotokan; Saturdays are higher. A bathing tax of ¥100–150 per adult is usually added on the spot.
Changes
- 2026-10-29 First published. Scored from 62 candidates.