Find hotels in Kosai from AED 111

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6 Dec - 7 Dec
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7 Dec - 8 Dec
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12 Dec - 14 Dec
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19 Dec - 21 Dec

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Compare 182 hotels, room rates, hotel reviews and availability. Most hotels are fully refundable.

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 AED 234
AED 257 total
6 Jan - 7 January 2026
Hotel Route Inn Hamanako
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 AED 101
AED 111 total
14 Dec - 15 Dec
Tabist Kosai Hamanako no Yado
Exterior
Okura Act City Hotel Hamamatsu

Okura Act City Hotel Hamamatsu

4.5 star property
Naka Ward
9.0 out of 10, Wonderful, (1001)
"great breakfast."
United States
Owen
The price is AED 391
AED 473 total
4 Jan - 5 January 2026
Okura Act City Hotel Hamamatsu
Spa
Hazu Gassyo

Hazu Gassyo

3.0 star property
Shinshiro
8.8 out of 10, Excellent, (5)
"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 traveler
Hazu Gassyo
Front of property
HOTEL SUI HAMAMATSU

HOTEL SUI HAMAMATSU

3.5 star property
Naka Ward
9.2 out of 10, Wonderful, (261)
"breakfast was curated of local food, absolutely loved it. "
United States
Tian
HOTEL SUI HAMAMATSU
Miscellaneous
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)
"Great location!"
United States
Bilal
The price is AED 229
AED 284 total
22 Dec - 23 Dec
Grand Mercure Lake Hamana Resort & Spa
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 AED 176
AED 194 total
14 Dec - 15 Dec
Comfort Hotel Toyohashi
Property amenity
GREENITY IWATA

GREENITY IWATA

3.0 star property
Iwata
10.0 out of 10, Exceptional, (28)
"Everything about the hotel was amazing. From the room layout and appearance to the bar and staff. I will definitely be staying here again the next time I come to Japan."
United States
Jonathan
The price is AED 425
AED 468 total
6 Jan - 7 January 2026
GREENITY IWATA
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
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 AED 184
AED 223 total
7 Dec - 8 Dec
Hotel Associa Toyohashi
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
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 AED 196
AED 222 total
14 Dec - 15 Dec
Gamagori Hotel
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 AED 199
AED 242 total
7 Dec - 8 Dec
Hotel Sorriso Hamamatsu
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 AED 272
AED 300 total
4 Jan - 5 January 2026
Hotel Arc Riche Toyohashi
Reception
Hotel Route-Inn Toyokawa Inter

Hotel Route-Inn Toyokawa Inter

3.0 star property
Toyokawa
8.2 out of 10, Very Good, (131)
"Good"
United States
Samuel
The price is AED 236
AED 259 total
21 Dec - 22 Dec
Hotel Route-Inn Toyokawa Inter
Lobby
Comfort Hotel Toyokawa

Comfort Hotel Toyokawa

3.0 star property
Toyokawa
8.6 out of 10, Excellent, (120)
"It little bit difficult to find the hotel from train station. Well price and service"
United States
Rika
The price is AED 193
AED 213 total
8 Dec - 9 Dec
Comfort Hotel Toyokawa
Lobby
EN HOTEL Hamamatsu

EN HOTEL Hamamatsu

3.0 star property
Naka Ward
8.0 out of 10, Very Good, (352)
"Great location and new clean hotel."
United States
Douglass
The price is AED 139
AED 168 total
7 Dec - 8 Dec
EN HOTEL Hamamatsu
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 AED 504
AED 554 total
12 Dec - 13 Dec
Tennomaru
Front of property
Richmond Hotel Hamamatsu

Richmond Hotel Hamamatsu

3.0 star property
Naka Ward
8.8 out of 10, Excellent, (600)
"Rightly recommended! "
United States
Priscilla Aparecida
Richmond Hotel Hamamatsu
Hot springs
Dormy Inn EXPRESS Toyohashi Hot Spring

Dormy Inn EXPRESS Toyohashi Hot Spring

3.0 star property
Toyohashi
9.0 out of 10, Wonderful, (146)
"so nice!! this hotel had top-notch facilities and outstanding hospitality!!"
Japan
SHUNSNKE
The price is AED 209
AED 230 total
6 Jan - 7 January 2026
Dormy Inn EXPRESS Toyohashi Hot Spring
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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Stay near popular Kosai attractions

Arai Beach

Why not spend a carefree afternoon at Arai Beach during your travels in Kosai?
See properties

Sakichi Toyoda Memorial House

You can learn about the history of Kosai with a stop at Sakichi Toyoda Memorial House. Stroll along the lakeside or discover the area's desert landscape.
See properties

Learn more about Kosai

Between the golden shores of Arai Benten Beach and the tranquil waters of Lake Hamana, visitors find perfect spots for swimming and watersports. Explore the historic Sakichi Toyoda Memorial House before visiting ancient Ogaji Temple where locals still come to pray beneath centuries-old trees.

See all hotels in Kosai

Top Kosai Hotel Reviews

HOTEL SUI HAMAMATSU

HOTEL SUI HAMAMATSU

10/10 Excellent
"breakfast was curated of local food, absolutely loved it. "
Tian 1-night trip
Posted 2 days ago
HOTEL SUI HAMAMATSU

More cheap stays in Kosai

HOTEL LiVEMAX Hamamatsu-Ekimae

HOTEL LiVEMAX Hamamatsu-Ekimae

Kajimachi Plaza 6F Hamamatsu
The price is AED 114 per night from Jan 6 to Jan 7
AED 114
AED 138 total
6 Jan - 7 January 2026
7/10 Good! (292 reviews)

Hotels in Kosai with star-rating

Frequently asked questions

What's the best place for a stay in Kosai?
Based on our traveler data, Hotel Route Inn Hamanako is one of the top choices for your stay. This hotel is a short 7-minute walk from Lake Hamana, and it offers a restaurant and free parking. Tabist Kosai Hamanako no Yado is another good option for your stay. See all available top hotels, or vacation rentals in Kosai.
What are some of the best vacation rentals that Kosai has to offer?
Shell Beach Hamana Lake Relax with the sound of - Osaki Villa / Hamamatsu Shizuoka: This vacation home rental near Kosai offers a garden, a barbecue grill, and air-conditioning to help you feel perfectly comfortable in your new surroundings. Kitchen amenities include a fridge, a stovetop, and a microwave. See all vacation rentals in Kosai.
If I need to cancel my hotel reservation in Kosai, will I receive a refund?
Yes, you'll find most hotel bookings are fully refundable if cancelled before the accommodation's cancellation deadline, which often is within 24-48 hours of your check-in date. If you have a reservation that's non-refundable, you might still have the option to cancel and get a refund within 24 hours of your booking. Filter your search by fully refundable to find flexible hotel deals in Kosai.
Where can I learn more about changing or cancelling my trip to Kosai?
For more details about updating your trip to Kosai or cancelling it, head over to our customer service page.
What are some accommodations with pools in Kosai?
Grand Mercure Lake Hamana Resort & Spa: Hotel, 1-minute walk from Lake Hamana. Offers a children's pool, a seasonal outdoor pool, and spa services. View all hotels with pools in Kosai.
What's the best hotel for staying near Chubu Centrair International Airport (NGO)?
Centrair Hotel is a popular 3.5-star hotel featuring a restaurant and free WiFi. It's located a short 0.1 mi (0.2 km) from Chubu Centrair Intl. Airport. Other choices near the airport are Toyoko Inn Chubu International Airport No.2 and Four Points by Sheraton Nagoya, Chubu International Airport.
What's it like to stay in Kosai?
Visitors can enjoy all that Kosai has to offer including its beaches. In Kosai, there are 7 hotels and other accommodations to choose from. Find out more about Kosai.
What should I do while I'm visiting Kosai?
Natural beauty is on display at Arai Beach, Lake Hamana, and Arai Benten Beach. Additionally, you might want to add Sakichi Toyoda Memorial House to your itinerary. Check out what more to see and do in Expedia's Kosai guide.
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.

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