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2 adults, 1 room

Manza Onsen Nisshinkan

2401 Manzaonsen Hoshimata(Tsumagoi-mura)See map

€ 203.27per night

This is the cheapest price in 30 days, based on the rates on 16 Nov

Top reasons for booking
Located at an altitude of 1800 meters, it's the closest hot spring to the stars.
Popular facilities
Coffee shop
Free WiFi
Luggage storage
Free parking
4.1/5Great 102 reviews
Reviews summary
Milky sulfur onsen with exceptional water quality. Delicious buffet meals and warm staff hospitality. Comfortable rooms and relaxing mountain atmosphere ensuring a refreshing stay.
Exploring the area
Manza Kazawaguchi (railway station), 12.7km, About 15 mins from hotel by car
Manza Onsen Nisshin Kan, 100m, About 1 mins from hotel by foot
Manza Onsen, 700m, About 12 mins from hotel by foot
Japanese Style Room, Main Building
Multiple beds
Japanese Style Room, Annex Building
Multiple beds

16.2 m²

3
Western Japanese Style Room, New Building
Multiple beds
No pictures available yet
Yubo (twin + 4.5 tatami mats) [Japanese-western room] [Non-smoking]
Bed type arranged at check-in
No pictures available yet
Yubo (8-10 Tatami Mats) [Japanese Room][Non-Smoking]
Bed type arranged at check-in
Japanese-Western mixed No Smoking
Bed type arranged at check-in

34.7 m²

Non-smoking

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Read all reviews
4.1/5.0

Great

102 reviews
Location
0.0
Services offered
4.1
Cleanliness
3.8
Atmosphere & facilities
3.9
Reviews summary
From real reviews, powered by AI
Overall impression
Milky sulfur onsen with exceptional water quality. Delicious buffet meals and warm staff hospitality. Comfortable rooms and relaxing mountain atmosphere ensuring a refreshing stay.
Location
Convenient shuttle buses from Shinjuku and Karuizawa. Deep mountain setting offering scenic snow views, cool summer climate, and close proximity to ski fields.
Services offered
Friendly and smiling multilingual staff. Delicious buffet breakfast and dinner. Complimentary shuttle service to Karuizawa station provided.
Cleanliness
Rooms consistently clean and well-maintained. Clean onsen areas providing a comfortable environment despite the building's older structure.
Atmosphere & facilities
Multiple 24-hour indoor and outdoor onsen with milky water. Relaxing atmosphere and open-air baths offering beautiful starry night views.
All
4.5+
3.0+
YOICHIRO
Reviewed: 29 Jun 2026

3.0/5.0

Good

Stayed with partner

風呂場から客室が遠く迷路のようでした。 料理は美味しく頂きました。
Kyoichiro
Reviewed: 1 Apr 2026

5.0/5.0

Fantastic

Stayed with family

温泉好きで日本各地に行きますが、ここ程素晴らしい泉質と効果を持ったところはありません。少々、建物が古くレストランが狭いこともありますが、それらの欠点をすべて補ってもあまりあります。食事は特に豪華ではありませんが、この山の中で必要十分以上に整えられています。
HIROAKI
Reviewed: 16 Feb 2026

5.0/5.0

Fantastic

Stayed with partner

部屋も清掃が行き届いていて、かけ流しの乳白色の硫黄泉も素晴らしかったです。露天風呂まで宿からちょっと距離があり、冬だと行くまでが少々寒かったですが、夜中に露天風呂を独占できてよかったです。
Ana
Reviewed: 21 Jan 2026

5.0/5.0

Fantastic

Stayed with kids · For leisure

Lovely property, secluded but good shuttle options to ski field (less than 5 mins) and twice daily to Karuizawa. Staff were friendly - used Google translate as there were not many western travellers. Amazing Onsens - all gender seperate apart from private but open 24 hours. Food was great - and a shop for snacks, souvenirs and drinks. Great for winding down and experiencing the snow and small field close by.
chie
Reviewed: 17 Jan 2026

5.0/5.0

Fantastic

Stayed with family · For friends and family

とても暖かいお部屋で、逆に暑いくらいでビックリ、寒さ知らずで過ごせました。お風呂も全て良かったです。外国従業員の方が多かったですが、皆、明るいスマイルで丁寧な日本語で接客をしていただきました。
Scott
Reviewed: 2 Dec 2025

4.0/5.0

Great

Solo stay

I really enjoyed my stay, however getting there was challenging, and I couldn't find the email to ask questions on their website. I ultimately took a risk and was able to hop on a bus from Karuizawa, but online it mentions no reservations for buses, and I could not find that there even was one to the resort. If their email had been listed (and perhaps it is not due to an internet issue through the US), I'd have had less stress getting there. Otherwise, I only recommend others research more before going here so they know the customs more - tattoos are not allowed, and I had to book the private onsen.
TAKASHI
Reviewed: 5 Oct 2025

5.0/5.0

Fantastic
いいお湯でした
jeff
Reviewed: 17 Mar 2023

4.0/5.0

Great

Stayed with family · For business and leisure

If you come to tokyo for your vacation, you should consider check out this onsen.they have a free shuttle bus from shinjuku every day its about 4-5hrs rides, not to mention they have a very special onsen water....
Verified traveler
Reviewed: 27 Dec 2020

4.0/5.0

Great

Solo stay

Great indoor and outdoor onsen. Buffet breakfast and dinner are both great as well. Rooms are somewhat dated, but still ok.
Verified traveler
Reviewed: 18 Jun 2018

5.0/5.0

Fantastic
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