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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, (46 reviews)
"Wonderful hotel. Very quiet. Our room was huge!"
United States
Sigrid
The price is ¥3,975
¥4,402 total
Mar 1 - Mar 2
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, (188 reviews)
"very good"
Japan
たく
The price is ¥10,819
¥11,901 total
Mar 1 - Mar 2
Hotel Route Inn Hamanako

Comfort Hotel Toyokawa

Comfort Hotel Toyokawa
3.0 star property
Toyokawa
8.6 out of 10, Excellent, (126 reviews)
"Simple but reliable and good hotel for a fair price. "
United States
Henry
The price is ¥7,091
¥7,800 total
Mar 8 - Mar 9
Comfort Hotel Toyokawa

Marugen

Marugen
2.0 star property
Iwata
8.6 out of 10, Excellent, (24 reviews)
"スタッフは、とても親切でしたし、サービスが、いきとどいていました。24時間いつでも、入浴できるのはとても有難かったです。 犬も泊まれて最高👍"
Japan
Kayoko
The price is ¥11,091
¥12,200 total
Feb 23 - Feb 24
Marugen

Kuretake Inn Hamamatsu Nishi Inter

Kuretake Inn Hamamatsu Nishi Inter
3.0 star property
Naka Ward
8.0 out of 10, Very Good, (162 reviews)
"エアコンの風量調節の表示が消えていて、不便だった。"
Japan
Kaori
The price is ¥8,112
¥9,865 total
Feb 27 - Feb 28
Kuretake Inn Hamamatsu Nishi Inter

GREENITY IWATA

GREENITY IWATA
3.0 star property
Iwata
10.0 out of 10, Exceptional, (33 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 ¥21,015
¥23,214 total
Mar 3 - Mar 4
GREENITY IWATA

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 ¥66,000
¥79,860 total
Mar 2 - Mar 3
Hazu Gassyo

Wan Wan Paradise Hamanako

Wan Wan Paradise Hamanako
3.0 star property
Kanzanjicho
8.6 out of 10, Excellent, (48 reviews)
"きれい、食事美味しい、スタッフ優しい、また来たい"
Japan
二也
The price is ¥18,534
¥20,785 total
Mar 2 - Mar 3
Wan Wan Paradise Hamanako

Hotel Arc Riche Toyohashi

Hotel Arc Riche Toyohashi
3.5 star property
Toyohashi
9.4 out of 10, Exceptional, (204 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 ¥12,269
¥13,496 total
Feb 25 - Feb 26
Hotel Arc Riche Toyohashi

Hotel Route Inn Iwata Inter

Hotel Route Inn Iwata Inter
3.0 star property
Iwata
8.4 out of 10, Very Good, (187 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 ¥12,363
¥13,599 total
Mar 17 - Mar 18
Hotel Route Inn Iwata Inter

Hazuki

Hazuki
3.0 star property
Shinshiro
9.4 out of 10, Exceptional, (19 reviews)
"Nice"
Japan
Tomoki
The price is ¥36,364
¥44,000 total
Feb 26 - Feb 27
Hazuki

Okadaya Bayside

Okadaya Bayside
3.0 star property
Toyohashi
7.4 out of 10, Good, (48 reviews)
"good"
Japan
??
The price is ¥7,611
¥8,447 total
Mar 9 - Mar 10
Okadaya Bayside

Tennomaru

Tennomaru
4.0 star property
Kota
8.8 out of 10, Excellent, (20 reviews)
"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 ¥23,541
¥25,895 total
Mar 23 - Mar 24
Tennomaru

Minshuku Takahashi Kashibuneten

Minshuku Takahashi Kashibuneten
2.5 star property
Nishi Ward
9.6 out of 10, Exceptional, (55 reviews)
"The view and the owner is very helpful and kind"
United States
Yoong
The price is ¥8,794
¥9,739 total
Mar 1 - Mar 2
Minshuku Takahashi Kashibuneten

Gamagori Classic Hotel

Gamagori Classic Hotel
3.0 star property
Gamagori
8.4 out of 10, Very Good, (18 reviews)
"見晴らしのよいお部屋でした。 夜の鉄板焼きもライブ感があり、楽しく美味しく頂けました。"
Japan
Mariko
The price is ¥34,711
¥42,000 total
Feb 23 - Feb 24
Gamagori Classic Hotel

Hotel Meizanso

Hotel Meizanso
3.5 star property
Gamagori
9.0 out of 10, Wonderful, (18 reviews)
"Wonderful hotel and room. Great view of ocean. Onsen was really nice. Japanese breakfasts and dinners outstanding. Staff so very nice and helpful. I hope to go back some day. "
United States
Sally
The price is ¥29,121
¥32,621 total
Mar 17 - Mar 18
Hotel Meizanso

Toyokawa Grand Hotel

Toyokawa Grand Hotel
2.5 star property
Toyokawa
8.8 out of 10, Excellent, (3 reviews)
The price is ¥11,905
¥13,185 total
Feb 27 - Feb 28
Toyokawa Grand Hotel

Loisir Hotel Toyohashi

Loisir Hotel Toyohashi
3.5 star property
Toyohashi
8.6 out of 10, Excellent, (627 reviews)
"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
The price is ¥10,846
¥13,124 total
Mar 1 - Mar 2
Loisir Hotel 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, (621 reviews)
"Great location!"
United States
Bilal
The price is ¥11,157
¥13,801 total
Mar 10 - Mar 11
Grand Mercure Lake Hamana Resort & Spa

Hotel Route Inn Hamamatsu Dealer Dori

Hotel Route Inn Hamamatsu Dealer Dori
3.0 star property
Higashi
8.6 out of 10, Excellent, (159 reviews)
"Thank you to all the kind staff and amazing facility."
Canada
Jia Yuan
The price is ¥12,629
¥13,892 total
Mar 11 - Mar 12
Hotel Route Inn Hamamatsu Dealer Dori
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

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

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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 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 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.

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