Find hotels in Kosai

Start date: Check-in selected.
To Date
End date: Check-out

  • Change your mind

    Book hotels with free cancellation

  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
    Sign in

  • Be picky

    Search almost a million properties worldwide

Check prices for these dates

Tonight
Nov 23 - Nov 24
Tomorrow
Nov 24 - Nov 25
Next weekend
Nov 28 - Nov 30
In two weeks
Dec 5 - Dec 7

Filter by

Guest rating
Guest rating
Star rating

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

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 NT$858
NT$944 total
Nov 30 - Dec 1
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 NT$2,000
NT$2,199 total
Dec 1 - Dec 2
Hotel Route Inn Hamanako
Front of property
Richmond Hotel Hamamatsu

Richmond Hotel Hamamatsu

3.0 star property
Naka Ward
8.8 out of 10, Excellent, (590)
"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, (618)
"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
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, (144)
"so nice!! this hotel had top-notch facilities and outstanding hospitality!!"
Japan
SHUNSNKE
The price is NT$2,098
NT$2,308 total
Dec 11 - Dec 12
Dormy Inn EXPRESS Toyohashi Hot Spring
Exterior
Okura Act City Hotel Hamamatsu

Okura Act City Hotel Hamamatsu

4.5 star property
Naka Ward
9.0 out of 10, Wonderful, (1003)
"great breakfast."
United States
Owen
The price is NT$3,321
NT$4,018 total
Dec 7 - Dec 8
Okura Act City Hotel Hamamatsu
Daily buffet breakfast (JPY 500 per person)
Okadaya Bayside

Okadaya Bayside

3.0 star property
Toyohashi
7.4 out of 10, Good, (43)
"good"
Japan
??
The price is NT$1,498
NT$1,647 total
Nov 28 - Nov 29
Okadaya Bayside
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, (596)
"Great location!"
United States
Bilal
The price is NT$1,835
NT$2,280 total
Dec 24 - Dec 25
Grand Mercure Lake Hamana Resort & Spa
Free toiletries, hair dryer, slippers, electronic bidet
Tennomaru

Tennomaru

4.0 star property
Kota
8.8 out of 10, Excellent, (17)
"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 NT$4,472
NT$4,919 total
Dec 2 - Dec 3
Tennomaru
Free daily full breakfast
Comfort Hotel Hamamatsu

Comfort Hotel Hamamatsu

3.0 star property
Naka Ward
8.6 out of 10, Excellent, (429)
"Perfect stay for both business and personal."
United States
YASUHIDE
The price is NT$1,278
NT$1,406 total
Dec 14 - Dec 15
Comfort Hotel Hamamatsu
Reception
Hotel Route Inn Shinshiro

Hotel Route Inn Shinshiro

3.0 star property
Shinshiro
9.2 out of 10, Wonderful, (459)
"Nice spa, with free breakfast and a coffee area lounge. "
United States
Dwight
The price is NT$2,411
NT$2,652 total
Nov 24 - Nov 25
Hotel Route Inn Shinshiro
Exterior
Hotel Associa Toyohashi

Hotel Associa Toyohashi

4.0 star property
Toyohashi
9.0 out of 10, Wonderful, (989)
"Staff were very kind !"
Canada
Yosuke
The price is NT$1,374
NT$1,662 total
Nov 30 - Dec 1
Hotel Associa Toyohashi
Daily buffet breakfast (JPY 1100 per person)
Hotel Ascent Hamamatsu

Hotel Ascent Hamamatsu

3.0 star property
Naka Ward
7.4 out of 10, Good, (149)
"スタッフの方の対応は良かったですが、チェックインの際スタッフ一名だけだったので、待ち時間あり、少々時間を無駄にしました。"
Japan
Naoshi
Hotel Ascent Hamamatsu
Property amenity
Hotel Crown Hills Toyokawa

Hotel Crown Hills Toyokawa

3.0 star property
Toyokawa
7.0 out of 10, Good, (155)
"禁煙室のはずなのに強烈なタバコ臭さ、消臭スプレーも無意味でした。また、夜中中隣人のシャワーの音でも無いトイレの音でも無い、ポコポコ、グリュグリュとか奇妙な音が、かなりの音量で浴室とベッドの間から聞こえて来て一睡も出来ず。 ただ、スタッフの方、お掃除の方、食事の担当の方の 対応が良かったので苦情も言わずにチックアウトしました。 "
Japan
Michiyo
The price is NT$1,793
NT$2,170 total
Dec 2 - Dec 3
Hotel Crown Hills Toyokawa
Spa
Tenku Kaiyu no Yado Suehiro

Tenku Kaiyu no Yado Suehiro

3.5 star property
Nishiuracho
7.8 out of 10, Good, (53)
"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
Tenku Kaiyu no Yado Suehiro
Front of property
HOTEL SUI HAMAMATSU

HOTEL SUI HAMAMATSU

3.5 star property
Naka Ward
9.2 out of 10, Wonderful, (255)
"Great hotel"
United States
Joshua
HOTEL SUI HAMAMATSU
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 NT$1,498
NT$1,647 total
Dec 7 - Dec 8
Comfort Hotel Toyokawa
Exterior
Centurion Hotel Hamamatsu

Centurion Hotel Hamamatsu

3.0 star property
Naka Ward
8.2 out of 10, Very Good, (98)
"Nice location to stay on drive from Tokyo to Osaka."
United States
Vwerosuo
The price is NT$968
NT$1,065 total
Nov 24 - Nov 25
Centurion Hotel Hamamatsu
Food and drink
Hamamatsu Hotel

Hamamatsu Hotel

3.5 star property
Naka Ward
8.2 out of 10, Very Good, (342)
"The room was nice, the bed was comfy, and there’s a great Spanish-Mexican restaurant nearby. Great stay. Thank you."
United States
Margaret
The price is NT$1,444
NT$1,748 total
Nov 24 - Nov 25
Hamamatsu Hotel
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, (198)
"Very well presented hotel, easy walk to train station. Very nice lounge area. "
United Kingdom
David
The price is NT$2,314
NT$2,545 total
Nov 30 - Dec 1
Hotel Arc Riche 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.
View all properties
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free

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
"There stuff is good ,except cooking set up stuff."
Morikazu 1-night trip
Posted 5 days ago
HOTEL SUI HAMAMATSU

Frequently asked questions

What's the best place for a stay in Kosai?
Hotel Route Inn Hamanako is ranked highly by Expedia customers. 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 favorite option for your trip based on reviews. See all available top hotels, or 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. Provides 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 Lake Hamana, Arai Beach, 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.

Explore a world of travel with Expedia