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Our top choices for Kosai hotels

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 NZ$48
1 June - 2 June
Tabist Kosai Hamanako no Yado

Hotel Route Inn Hamanako

Hotel Route Inn Hamanako
3.0 star property
Kosai
8.0 out of 10, Very good, (199 reviews)
"Quite place & clean ,Parking is wide"
Japan
RESTITUTA BULFA
The price is NZ$118
30 June - 1 July
Hotel Route Inn Hamanako

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 NZ$221
30 June - 1 July
GREENITY IWATA

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 NZ$119
27 June - 28 June
Hotel Route Inn Shinshiro

Marugen

Marugen
2.0 star property
Iwata
8.4 out of 10, Very good, (28 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 NZ$145
1 June - 2 June
Marugen

Toyokawa Grand Hotel

Toyokawa Grand Hotel
2.5 star property
Toyokawa
7.0 out of 10, Good, (4 reviews)
The price is NZ$122
2 June - 3 June
Toyokawa Grand Hotel

Comfort Hotel Hamamatsu

Comfort Hotel Hamamatsu
3.0 star property
Naka Ward
8.6 out of 10, Excellent, (478 reviews)
"Perfect stay for both business and personal."
United States
YASUHIDE
The price is NZ$73
21 June - 22 June
Comfort Hotel Hamamatsu

Tabist IWATA Station Hotel

Tabist IWATA Station Hotel
3.5 star property
Iwata
7.2 out of 10, Good, (162 reviews)
"Convenient location near the train station and the staff were all really friendly "
United Kingdom
Jamie Lee
The price is NZ$69
2 June - 3 June
Tabist IWATA Station Hotel

Hotel Associa Toyohashi

Hotel Associa Toyohashi
4.0 star property
Toyohashi
9.0 out of 10, Wonderful, (1,004 reviews)
"Great location, at the train station, close to shops and tram. Would definitely stay again"
Australia
Bradley
The price is NZ$110
2 June - 3 June
Hotel Associa Toyohashi

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, (654 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 NZ$110
1 July - 2 July
Grand Mercure Lake Hamana Resort & Spa

Comfort Hotel Toyohashi

Comfort Hotel Toyohashi
3.0 star property
Toyohashi
8.8 out of 10, Excellent, (239 reviews)
"Room spacious & comfortable. Spotless presentation. Staff accommodating & helpful. Have stayed here before & would definitely come again. Visiting family in the area. Breakfast adequate - limited for vegetarians; still able to find enough to satisfy. "
Australia
Jeanette
The price is NZ$86
1 June - 2 June
Comfort Hotel Toyohashi

Lake&Mountain Hamamatsui inn

Lake&Mountain Hamamatsui inn
2.0 star property
Kita Ward
The price is NZ$65
1 June - 2 June
Lake&Mountain Hamamatsui inn

Gamagori Hotel

Gamagori Hotel
3.0 star property
Gamagori
6.8 out of 10, (130 reviews)
"Quiet comfortable"
United States
Mario
The price is NZ$107
1 June - 2 June
Gamagori Hotel

Hotel Route Inn Hamamatsu Dealer Dori

Hotel Route Inn Hamamatsu Dealer Dori
3.0 star property
Higashi
8.6 out of 10, Excellent, (161 reviews)
"Thank you to all the kind staff and amazing facility."
Canada
Jia Yuan
The price is NZ$134
19 June - 20 June
Hotel Route Inn Hamamatsu Dealer Dori

Hotel Arc Riche Toyohashi

Hotel Arc Riche Toyohashi
4.0 star property
Toyohashi
9.4 out of 10, Exceptional, (214 reviews)
"A modern and newly built hotel offering complimentary drinks in a pleasant library-style bar. The location is very convenient, with many restaurants and shops nearby, and it also offers a great view of the city. We enjoyed our stay."
Singapore
Echo
The price is NZ$124
1 June - 2 June
Hotel Arc Riche Toyohashi

Dormy Inn EXPRESS Toyohashi Hot Spring

Dormy Inn EXPRESS Toyohashi Hot Spring
3.0 star property
Toyohashi
9.0 out of 10, Wonderful, (193 reviews)
"Nice size room and friendly staff!"
United States
Matthew
The price is NZ$107
4 June - 5 June
Dormy Inn EXPRESS Toyohashi Hot Spring

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 NZ$83
21 June - 22 June
Comfort Hotel Toyokawa

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 NZ$106
1 July - 2 July
Toyoko Inn Toyohashi Station Higashi

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 NZ$225
7 June - 8 June
Kuretake Inn Hamamatsu Nishi Inter

Hotel Listel Hamanako

Hotel Listel Hamanako
3.0 star property
Kita Ward
6.0 out of 10, (18 reviews)
"晚上才到達酒店附近車站,但天黑關係只好,致電通知酒店後隨即駕車前來接送到酒店"
Hong Kong SAR China
Evan
The price is NZ$238
2 June - 3 June
Hotel Listel Hamanako
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Stay near popular Kosai attractions

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.

Top Kosai Hotel Reviews

More cheap accommodation in Kosai

Frequently asked questions

What's the best place for a stay in Kosai?
Based on our traveller 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 holiday rentals that Kosai has to offer?
CORRUGATED HOUSE - CORRUGATED HOUSE / Toyohashi Aichi: This holiday home rental outside of Kosai has air conditioning and 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! The majority of hotel room reservations are fully refundable provided that you cancel prior to the hotel's cancellation deadline, which is often 24 or 48 hours before your arrival date. If you booked a non-refundable reservation, you may still be able to cancel and be given a refund within 24 hours of booking. Filter your search by fully refundable to find flexible hotel deals in Kosai.
What are some accommodation options 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 it like staying in Kosai?
Visitors can enjoy all that Kosai has to offer, including its beaches. In Kosai, there are 8 hotels and other accommodation options to choose from. Find out more about Kosai.
What should I see while I'm in 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. Take a look at what more there is 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 temperature of 25°C, while the coldest months are January and February, with an average of 8°C. The rainiest months in Kosai are July, June, September and October, with each month seeing an average of 293 mm of rainfall.