A stone lantern, a pine tree, and a coastal view.

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Check prices for these dates

Next weekend
23 Oct - 25 Oct
In two weeks
30 Oct - 1 Nov
In one month
13 Nov - 15 Nov
In two months
11 Dec - 13 Dec

Our top choices for Kosai ryokans

A hot spring bath with a wooden bench and a bowl of green herbs.

1. Hoshino Resorts KAI Enshu

Hoshino Resorts KAI Enshu
4.0 star property
Nishi Ward
10.0 out of 10, Exceptional, (23 reviews)
"The dinner was amazing. I never ate fugu before and it was delicious."
United States
Isom
The price is AU$738
10 Nov - 11 Nov
Hoshino Resorts KAI Enshu
A hot spring area with a stone floor, a glass wall, and a view of a body of water and greenery.

2. Wan Wan Paradise Hamanako

Wan Wan Paradise Hamanako
3.0 star property
Nishi Ward
8.8 out of 10, Excellent, (73 reviews)
"Nothing bad about hotel staff were lovely - but rude guests letting dogs bark early morning and at breakfast. "
United Kingdom
Isabel
The price is AU$242
21 Oct - 22 Oct
Wan Wan Paradise Hamanako
A modern spa with a wooden deck, a hot tub, and a view of a lake and mountains.

3. Hamanako Kanzanjionsen Hotel Kikusuitei

Hamanako Kanzanjionsen Hotel Kikusuitei
3.0 star property
Nishi Ward
7.4 out of 10, Good, (41 reviews)
"This is a very detailed and decent hot spring hotel. The staff of super friendly and helpful. The dining is traditional Japanese style and excellent. The view is very nice and I definitely recommend to my friends "
United States
Shuk
The price is AU$197
26 Oct - 27 Oct
Hamanako Kanzanjionsen Hotel Kikusuitei
A serene indoor pool with a wooden deck and stone accents, surrounded by wooden walls and potted plants.

4. Hiranoya

Hiranoya
4.0 star property
Gamagori
7.8 out of 10, Good, (126 reviews)
"Yosh"
United States
Eric
The price is AU$178
28 Oct - 29 Oct
Hiranoya
A wooden deck with a hot tub overlooking a body of water and cherry blossoms.

5. Tenku Kaiyu no Yado Suehiro

Tenku Kaiyu no Yado Suehiro
3.5 star property
Nishiuracho
8.0 out of 10, Very good, (57 reviews)
"Great dinner and breakfast. Enomous amount of food, including steak, lobster, fish, pork, rice, soup, dessert. Roof top onsen has a great view. The hotel is also walk distance to a famous sunset viewing spot. The room is a little bit old but clean and nice."
Saudi Arabia
Tyler Francis
The price is AU$319
25 Oct - 26 Oct
Tenku Kaiyu no Yado Suehiro
A panoramic view from a high vantage point, likely a hotel or resort, overlooking a city and lush greenery.

6. Tennomaru

Tennomaru
4.0 star property
Kota
8.4 out of 10, Very good, (26 reviews)
"My wife and I had beautiful time visiting Tennomaru. The hotel staff were polite, considerate and treated us with respect during our stay. I recommend all of my friends who visit Japan to make the trip down to Aichi and experience this special place. Come here and you won't be disappointed!"
Australia
Todd
The price is AU$257
15 Nov - 16 Nov
Tennomaru
A tranquil indoor water feature with a view of the sea, surrounded by lush greenery and a stone structure resembling a mushroom.

7. shunkeiroman ginpaso

shunkeiroman ginpaso
3.0 star property
Nishiuracho
10.0 out of 10, Exceptional, (2 reviews)
"スタッフの対応良かったです。景観よかったです。清潔で快適に過ごせました。"
Japan
HIROTAKA
The price is AU$607
19 Oct - 20 Oct
shunkeiroman ginpaso
A wooden interior with a wooden floor, a wooden railing, and a view of a forested mountain.

8. Yunokaze HAZU

Yunokaze HAZU
3.0 star property
Shinshiro
7.8 out of 10, Good, (19 reviews)
"ご飯は美味しかったです"
Japan
TAKUYA
The price is AU$170
29 Oct - 30 Oct
Yunokaze HAZU
A traditional Japanese onsen with a stone bath, wooden pillars, and a view of lush greenery.

9. Hazu Bekkan

Hazu Bekkan
3.0 star property
Shinshiro
8.8 out of 10, Excellent, (13 reviews)
"Wonderful staff! Made our stay that much more exceptional."
Canada
Winnie
The price is AU$406
15 Nov - 16 Nov
Hazu Bekkan
A traditional Japanese onsen with a wooden deck, a small house, and bamboo walls.

10. Hazuki

Hazuki
3.0 star property
Shinshiro
9.4 out of 10, Exceptional, (21 reviews)
"Nice"
Japan
Tomoki
The price is AU$449
19 Oct - 20 Oct
Hazuki
A serene indoor garden with a stone pathway leading to a small pond, surrounded by lush greenery and a wooden structure.

11. Hazu Gassyo

Hazu Gassyo
3.0 star property
Shinshiro
8.8 out of 10, Excellent, (5 reviews)
"愛知県の自然に囲まれた素敵なお宿でした。愛知県在住ですが、なかなか県内旅行の機会はありませんでした。今回コロナで県外への行動制限により、このような発見ができてよかったです。古い建物ですので最新の設備ではありませんが、清潔で快適に過ごすことができました。(自然の中ですので虫は仕方がないと思います。) お食事も地産地消で楽しめました。忘れ物をしてしまいましたが、丁寧な梱包で迅速に対応して頂けました。"
Japan
Anonymous traveller
The price is AU$647
27 Oct - 28 Oct
Hazu Gassyo
A hot tub with a wooden deck and a view of trees.

12. Kaze no Tani no Iori

Kaze no Tani no Iori
4.0 star property
Kota
9.6 out of 10, Exceptional, (7 reviews)
"お部屋もお風呂も最高でした お部屋食で，目の前で揚げてくれる天ぷらは最高に美味しかったです また利用したいです"
Japan
mitsuyo
The price is AU$789
22 Oct - 23 Oct
Kaze no Tani no Iori
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
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Top Kosai Hotel Reviews

Crowne Plaza - ANA Hamamatsu by IHG

Crowne Plaza - ANA Hamamatsu by IHG

10/10 Excellent
"This hotel has a perfect location, just a block from the train station in central Hamamatsu. It is clean, comfortable and very pleasant. With several restaurants, a nice bar and small cafe it has everything you need. We thoroughly enjoyed our stay."
DAVID 8-night trip
Posted 1 day ago
Crowne Plaza - ANA Hamamatsu by IHG

Find out more about Kosai

Kosai Ryokan information

Number of reviews
330
Accommodation
27 Ryokan
Lowest Price
AU$170
Highest Price
AU$789