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Check prices for these dates

Next weekend
12 Dec - 14 Dec
In two weeks
19 Dec - 21 Dec
In one month
2 Jan - 4 Jan
In two months
30 Jan - 1 Feb

Resorts in Kosai

No exact matches found, but these alternatives could be just right

Recommended hotels in Kosai

Front of property
Hotel Sorriso Hamamatsu

Hotel Sorriso Hamamatsu

3.0 star property
Naka Ward
8.4 out of 10, Very Good, (453)
"Nice quick check in and nice staff. Room was dated and small. There was a step up and down from bathroom that seemed a bit hazardous at night. Liked how close it was to Shinkansen station. "
United States
Leslie
The price is SAR 207
SAR 253 total
21 Dec - 22 Dec
Hotel Sorriso Hamamatsu
Front of property
HOTEL SUI HAMAMATSU

HOTEL SUI HAMAMATSU

3.5 star property
Naka Ward
9.2 out of 10, Wonderful, (259)
"Great hotel"
United States
Joshua
The price is SAR 232
SAR 257 total
16 Dec - 17 Dec
HOTEL SUI HAMAMATSU
Lobby
Marugen

Marugen

2.0 star property
Iwata
8.8 out of 10, Excellent, (22)
"お風呂が心地よく、24時間使えるのもありがたかった。アメニティや飲み物等の備品が品質良く、使いやすかった。部屋にあるのでなく、フロント辺りに集約されているので、無駄がない。フロアにゴミの分別コーナーがあって、片付けやすかった。ゴミの片付けは自分たちでやって当たり前だし、部屋にゴミが残されずにいて良い。朝食のおにぎりが作りたてで、ほっこりして美味しかった！ 周囲の環境が静かで、のんびりと安らぐことができた。ありがとうございました😊"
Japan
あきよ
Marugen
Terrace/patio
Tabist Kosai Hamanako no Yado

Tabist Kosai Hamanako no Yado

2.0 star property
Kosai
7.0 out of 10, Good, (45)
"Wonderful hotel. Very quiet. Our room was huge!"
United States
Sigrid
The price is SAR 99
SAR 109 total
21 Dec - 22 Dec
Tabist Kosai Hamanako no Yado
Public bath
Hotel Route Inn Hamanako

Hotel Route Inn Hamanako

3.0 star property
Kosai
8.0 out of 10, Very Good, (184)
"very good"
Japan
たく
The price is SAR 240
SAR 264 total
22 Dec - 23 Dec
Hotel Route Inn Hamanako
Indoor spa tub
Hotel Meijiya

Hotel Meijiya

3.0 star property
Naka Ward
8.0 out of 10, Very Good, (47)
"Good breakfast and excellent staff"
United States
Darlene
The price is SAR 282
SAR 312 total
7 Dec - 8 Dec
Hotel Meijiya
Public bath
Gamagori Hotel

Gamagori Hotel

3.0 star property
Gamagori
6.8 out of 10, (121)
"Quiet comfortable"
United States
Mario
The price is SAR 209
SAR 237 total
10 Dec - 11 Dec
Gamagori Hotel
Lobby
Comfort Hotel Toyohashi

Comfort Hotel Toyohashi

3.0 star property
Toyohashi
8.8 out of 10, Excellent, (220)
"Great hotel, good rooms and complimentary breakfast, great staff as well! Area around the property isn't the best, but a great stay! "
United States
Joshua
The price is SAR 180
SAR 198 total
14 Dec - 15 Dec
Comfort Hotel Toyohashi
Exterior
Hotel Associa Toyohashi

Hotel Associa Toyohashi

4.0 star property
Toyohashi
9.0 out of 10, Wonderful, (995)
"Staff were very kind !"
Canada
Yosuke
The price is SAR 208
SAR 251 total
4 Jan - 5 January 2026
Hotel Associa Toyohashi
Spa
Hiranoya

Hiranoya

4.0 star property
Gamagori
7.8 out of 10, Good, (115)
"Yosh"
United States
Eric
The price is SAR 382
SAR 428 total
17 Dec - 18 Dec
Hiranoya
Spa
Hazuki

Hazuki

3.0 star property
Shinshiro
9.4 out of 10, Exceptional, (18)
"Nice"
Japan
Tomoki
Hazuki
Exterior
Grand Mercure Lake Hamana Resort & Spa

Grand Mercure Lake Hamana Resort & Spa

4.0 star property
Nishi Ward
8.0 out of 10, Very Good, (598)
"お部屋の隅々まで清潔でしたが、タオルを干す所が部屋に無くて、少し残念でした。スタッフに聞けば良かったのかな? 温泉は広くて(外湯も)良かったです…炭酸風呂は肌に水疱がつかなかったので、出ていなかったと思います。料理の種類が多くて食べ過ぎちゃいました!"
Japan
miyuki
The price is SAR 234
SAR 290 total
24 Dec - 25 Dec
Grand Mercure Lake Hamana Resort & Spa
Lobby
EN HOTEL Hamamatsu

EN HOTEL Hamamatsu

3.0 star property
Naka Ward
8.0 out of 10, Very Good, (351)
"Great location and new clean hotel."
United States
Douglass
The price is SAR 141
SAR 171 total
15 Dec - 16 Dec
EN HOTEL Hamamatsu
Japanese-style Room with Lake View FB4 | Lake view
Hoshino Resorts KAI Enshu

Hoshino Resorts KAI Enshu

4.0 star property
Nishi Ward
10.0 out of 10, Exceptional, (21)
"Beautiful resort with a nice Onsen."
United States
Janet
The price is SAR 1,627
SAR 1,979 total
17 Dec - 18 Dec
Hoshino Resorts KAI Enshu
Free toiletries, hair dryer, slippers, electronic bidet
Tennomaru

Tennomaru

4.0 star property
Kota
8.8 out of 10, Excellent, (18)
"朝食付きのプラン 1人づつのお膳でした。出来立ての卵焼きや魚の揚げ物が着席後に提供されました。大変美味しかったです。"
Japan
MASAYUKI
The price is SAR 513
SAR 565 total
12 Dec - 13 Dec
Tennomaru
Lobby
Hotel Villa Kuretake

Hotel Villa Kuretake

3.5 star property
Naka Ward
8.0 out of 10, Very Good, (109)
"Had a pleasant experience at this hotel, staff were very accomadating and friendly, rooms were extremely well equipped. Would stay again! "
United Kingdom
Callam
The price is SAR 227
SAR 274 total
25 Dec - 26 Dec
Hotel Villa Kuretake
Exterior
Just Inn Premium Toyohashi Station Shinkansen Guchi

Just Inn Premium Toyohashi Station Shinkansen Guchi

3.0 star property
Toyohashi
9.0 out of 10, Wonderful, (105)
"good"
Japan
umi
The price is SAR 275
SAR 305 total
17 Dec - 18 Dec
Just Inn Premium Toyohashi Station Shinkansen Guchi
Luxury King, Non Smoking | City view
Hotel Arc Riche Toyohashi

Hotel Arc Riche Toyohashi

3.5 star property
Toyohashi
9.4 out of 10, Exceptional, (199)
"Very well presented hotel, easy walk to train station. Very nice lounge area. "
United Kingdom
David
The price is SAR 308
SAR 339 total
21 Dec - 22 Dec
Hotel Arc Riche Toyohashi
Front of property
Richmond Hotel Hamamatsu

Richmond Hotel Hamamatsu

3.0 star property
Naka Ward
8.8 out of 10, Excellent, (597)
"Rightly recommended! "
United States
Priscilla Aparecida
Richmond Hotel Hamamatsu
Exterior
Loisir Hotel Toyohashi

Loisir Hotel Toyohashi

3.5 star property
Toyohashi
8.6 out of 10, Excellent, (621)
"Staff was great, the room was spacey and nicely furniture, including a sofa and a desk. You can tell the hotel is not new at all, but the bathroom was very modern and super clean, water pressure was very strong. All in all a great stay. Would definitely recommend or stay again if the opportunity arises."
United States
Alain
Loisir Hotel Toyohashi
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

HOTEL SUI HAMAMATSU

HOTEL SUI HAMAMATSU

10/10 Excellent
"There stuff is good ,except cooking set up stuff."
Morikazu 1-night trip
Posted 2 weeks ago
HOTEL SUI HAMAMATSU

Frequently asked questions

What can I expect from a resort vacation in Kosai?
You deserve some time off, and a resort is the ideal place to treat yourself to the amenities and services you need for a relaxing stay in Kosai. One of the comfortable resort hotels in the surrounding area could be just what you're looking for, whether you want great restaurants on site, blissful spa treatments, or activities for the kids.
What's a top resort for my stay in Kosai?
Our highest-rated resort near Kosai: Hotel Harvest Hamanako - Located just 10 minutes from Lake Hamana. 11.3 mi (18.1 km) from Kosai. Features 2 restaurants, a seasonal outdoor pool, and free self parking.
What can I do in Kosai?
For some time by the water, you can head to Arai Beach and Arai Benten Beach. Additional attractions in the area include Lake Hamana and Sakichi Toyoda Memorial House.
What's the seasonal weather like in Kosai?
The hottest months are usually August and July with an average temp of 76°F, while the coldest months are January and February with an average of 46°F. The rainiest months in Kosai are July, June, September, and October, with each month seeing an average of 12 inches of rainfall.
What's the best way to get to and around Kosai?
Fly into Mt. Fuji - Shizuoka Airport (FSZ), which is located 38.5 mi (62 km) from the city center. You can also search for flights into Chubu Centrair Intl. Airport (NGO), which is 43.9 mi (70.6 km) away. If you'd like to explore around the area, you may want to rent a car for your trip.