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Check prices for these dates

This weekend
Jun 12 - Jun 14
Next weekend
Jun 19 - Jun 21

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Our top choices for Kosai hotels

Terrace/patio

Tabist Kosai Hamanako no Yado

Tabist Kosai Hamanako no Yado
2.0 star property
Kosai
7.0 out of 10, Good, (49 reviews)
"Wonderful hotel. Very quiet. Our room was huge!"
United States
Sigrid
The price is ￥4,180
￥4,629 total
Jun 10 - Jun 11
Tabist Kosai Hamanako no Yado
Food and drink

Hotel Route Inn Hamanako

Hotel Route Inn Hamanako
3.0 star property
Kosai
8.0 out of 10, Very Good, (200 reviews)
"Quite place & clean ,Parking is wide"
Japan
RESTITUTA BULFA
The price is ￥10,273
￥11,300 total
Jul 8 - Jul 9
Hotel Route Inn Hamanako
Lobby

GREENITY IWATA

GREENITY IWATA
3.0 star property
Iwata
9.8 out of 10, Exceptional, (43 reviews)
"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 ￥18,939
￥20,854 total
Jul 8 - Jul 9
GREENITY IWATA
Public bath

Hotel Route Inn Shinshiro

Hotel Route Inn Shinshiro
3.0 star property
Shinshiro
9.2 out of 10, Wonderful, (486 reviews)
"Very clean and very friendly staff."
United States
Jeremiah
The price is ￥10,308
￥11,339 total
Jun 27 - Jun 28
Hotel Route Inn Shinshiro
View from property

Marugen

Marugen
2.0 star property
Iwata
8.2 out of 10, Very Good, (29 reviews)
"洗面台ハンドル水漏れ、コンセント割れ危ない。窓網戸があまりに汚くさわる気にならない。カーテンをあけることはなかった。口コミは良い印象だったが、実際はそうでもなくて残念。値段が安くても最低限清潔にはしておいてほしい。"
Japan
Masahiro
The price is ￥14,000
￥15,400 total
Jun 12 - Jun 13
Marugen
Property amenity

Comfort Hotel Toyokawa

Comfort Hotel Toyokawa
3.0 star property
Toyokawa
8.6 out of 10, Excellent, (132 reviews)
"Simple but reliable and good hotel for a fair price. "
United States
Henry
The price is ￥6,818
￥7,500 total
Jun 28 - Jun 29
Comfort Hotel Toyokawa
Family Room, Multiple Beds | In-room safe, iron/ironing board, free WiFi, bed sheets

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, (656 reviews)
"Nice place, clean room and great facilities around the hotel complex. Free parking. Awesome breakfast with choices of different cuisine. "
Australia
Edmond
The price is ￥7,273
￥9,100 total
Jun 22 - Jun 23
Grand Mercure Lake Hamana Resort & Spa
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, (195 reviews)
"Nice size room and friendly staff!"
United States
Matthew
The price is ￥8,683
￥9,637 total
Jun 14 - Jun 15
Dormy Inn EXPRESS Toyohashi Hot Spring
Exterior

Centurion Hotel Hamamatsu

Centurion Hotel Hamamatsu
3.0 star property
Naka Ward
8.2 out of 10, Very Good, (155 reviews)
"Nice location to stay on drive from Tokyo to Osaka."
United States
Vwerosuo
The price is ￥5,989
￥6,608 total
Jun 14 - Jun 15
Centurion Hotel Hamamatsu
Free WiFi, bed sheets

Kuretake Inn Hamamatsu Nishi Inter

Kuretake Inn Hamamatsu Nishi Inter
3.0 star property
Naka Ward
8.0 out of 10, Very Good, (165 reviews)
"ワンドリンクサービスが良いです。"
Japan
Mami
The price is ￥17,163
￥21,080 total
Jun 14 - Jun 15
Kuretake Inn Hamamatsu Nishi Inter
Spa

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 traveler
The price is ￥58,740
￥71,214 total
Jun 30 - Jul 1
Hazu Gassyo
Exterior

Hotel Associa Toyohashi

Hotel Associa Toyohashi
4.0 star property
Toyohashi
9.0 out of 10, Wonderful, (1,009 reviews)
"Great location, at the train station, close to shops and tram. Would definitely stay again"
Australia
Bradley
The price is ￥9,627
￥11,649 total
Jun 15 - Jun 16
Hotel Associa Toyohashi
Free daily continental breakfast

Tabist IWATA Station Hotel

Tabist IWATA Station Hotel
3.5 star property
Iwata
7.2 out of 10, Good, (164 reviews)
"Convenient location near the train station and the staff were all really friendly "
United Kingdom
Jamie Lee
The price is ￥5,919
￥6,555 total
Jun 10 - Jun 11
Tabist IWATA Station Hotel
Restaurant

Hotel Route Inn Iwata Inter

Hotel Route Inn Iwata Inter
3.0 star property
Iwata
8.4 out of 10, Very Good, (197 reviews)
"Next to a small shopping center with a super market and a couple of restaurants. Hotel is right next to the highway exit"
United States
Evan
The price is ￥10,363
￥11,399 total
Jul 1 - Jul 2
Hotel Route Inn Iwata Inter
Exterior

Daiwa Roynet Hotel Hamamatsu

Daiwa Roynet Hotel Hamamatsu
3.0 star property
Naka Ward
8.8 out of 10, Excellent, (966 reviews)
"close to station"
United States
soukthavy
The price is ￥6,805
￥8,349 total
Jul 5 - Jul 6
Daiwa Roynet Hotel Hamamatsu
Property amenity

Comfort Hotel Hamamatsu

Comfort Hotel Hamamatsu
3.0 star property
Naka Ward
8.6 out of 10, Excellent, (481 reviews)
"Perfect stay for both business and personal."
United States
YASUHIDE
The price is ￥6,122
￥6,795 total
Jun 14 - Jun 15
Comfort Hotel Hamamatsu
Lobby

Toyoko Inn Toyohashi Station Higashi

Toyoko Inn Toyohashi Station Higashi
3.0 star property
Toyohashi
8.0 out of 10, Very Good, (246 reviews)
"The usual comfortable, efficient, friendly and value-for-money stay that we always experience at Toyoko Inn. "
Australia
John
The price is ￥8,887
￥9,822 total
Jul 9 - Jul 10
Toyoko Inn Toyohashi Station Higashi
Property amenity

Hotel Crown Hills Toyokawa

Hotel Crown Hills Toyokawa
3.0 star property
Toyokawa
7.0 out of 10, Good, (163 reviews)
"久々の利用でした。朝食ビュッフェは時間の都合で今回利用しませんでしたが、オススメです。"
Japan
Yayoi
The price is ￥9,852
￥12,126 total
Jun 28 - Jun 29
Hotel Crown Hills Toyokawa
Public bath

Gamagori Hotel

Gamagori Hotel
3.0 star property
Gamagori
6.8 out of 10, (131 reviews)
"Quiet comfortable"
United States
Mario
The price is ￥9,000
￥10,200 total
Jun 10 - Jun 11
Gamagori Hotel
Spa

Hazuki

Hazuki
3.0 star property
Shinshiro
9.4 out of 10, Exceptional, (20 reviews)
"Nice"
Japan
Tomoki
The price is ￥40,455
￥49,046 total
Jun 19 - Jun 20
Hazuki
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

3.5/5 (2 reviews)
Why not spend a carefree afternoon at Arai Beach during your travels in Kosai?
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

Daiwa Roynet Hotel Hamamatsu

Daiwa Roynet Hotel Hamamatsu

6/10 Okay
"close to station"
soukthavy 2-night trip
Posted 17 hours ago
Daiwa Roynet Hotel Hamamatsu

More cheap stays in Kosai

Tabist Kosai Hamanako no Yado

Tabist Kosai Hamanako no Yado

1253-1 Ochiba Kosai Shizuoka
The price is ￥4,180 per night from Jun 10 to Jun 11
￥4,180
￥4,629 total
Jun 10 - Jun 11
7/10 Good! (49 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?
CORRUGATED HOUSE - CORRUGATED HOUSE / Toyohashi Aichi: This vacation home rental near Kosai has air-conditioning and free WiFi to help you feel perfectly comfortable in your new surroundings. Kitchen amenities include a fridge, a stovetop, and kitchenware. 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: 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 8 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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