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Feb 8 - Feb 9
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Feb 9 - Feb 10
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Feb 13 - Feb 15
In two weeks
Feb 20 - Feb 22

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Our top choices for Kosai hotels

Food and drink

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 ￥9,953
￥10,948 total
Feb 16 - Feb 17
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, (46 reviews)
"Wonderful hotel. Very quiet. Our room was huge!"
United States
Sigrid
The price is ￥4,038
￥4,454 total
Feb 26 - Feb 27
Tabist Kosai Hamanako no Yado
Classic Suite, Multiple Beds (Japanese Western Style) | 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, (618 reviews)
"Great location!"
United States
Bilal
The price is ￥9,132
￥11,349 total
Mar 10 - Mar 11
Grand Mercure Lake Hamana Resort & Spa
View from property

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 9 - Feb 10
Marugen
Exterior

Comfort Hotel Toyohashi

Comfort Hotel Toyohashi
3.0 star property
Toyohashi
8.8 out of 10, Excellent, (223 reviews)
"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 ￥7,091
￥7,800 total
Feb 23 - Feb 24
Comfort Hotel Toyohashi
Spa

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 13 - Feb 14
Hazuki
3 restaurants, breakfast, lunch, dinner served; Italian cuisine

Okura Act City Hotel Hamamatsu

Okura Act City Hotel Hamamatsu
4.5 star property
Naka Ward
9.0 out of 10, Wonderful, (1,004 reviews)
"great breakfast."
United States
Owen
The price is ￥16,529
￥20,000 total
Feb 27 - Feb 28
Okura Act City Hotel Hamamatsu
Daily buffet breakfast (JPY 1980 per person)

Hotel Crown Palais Hamamatsu

Hotel Crown Palais Hamamatsu
3.5 star property
Naka Ward
8.0 out of 10, Very Good, (291 reviews)
"Great location, nice and friendly staff, clean room."
Australia
Lazarela
The price is ￥8,800
￥10,648 total
Feb 9 - Feb 10
Hotel Crown Palais Hamamatsu
Exterior

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
Feb 13 - Feb 14
Loisir Hotel Toyohashi
Exterior

Hotel Associa Toyohashi

Hotel Associa Toyohashi
4.0 star property
Toyohashi
9.0 out of 10, Wonderful, (1,002 reviews)
"Room was very clean, beds were comfortable, the view was great, and the location is incredibly convenient."
United States
Del
The price is ￥9,087
￥10,996 total
Feb 9 - Feb 10
Hotel Associa Toyohashi
Restaurant

Richmond Hotel Hamamatsu

Richmond Hotel Hamamatsu
3.0 star property
Naka Ward
8.8 out of 10, Excellent, (628 reviews)
"Rightly recommended! "
United States
Priscilla Aparecida
The price is ￥7,514
￥8,378 total
Feb 23 - Feb 24
Richmond Hotel Hamamatsu
Public bath

Hamanako Wan Wan Paradise Hotel

Hamanako Wan Wan Paradise Hotel
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 ￥18,339
￥20,590 total
Feb 19 - Feb 20
Hamanako Wan Wan Paradise Hotel
Lobby

GREENITY IWATA

GREENITY IWATA
3.0 star property
Iwata
10.0 out of 10, Exceptional, (32 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 ￥19,488
￥21,504 total
Mar 3 - Mar 4
GREENITY IWATA
Reception

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
Lobby

Comfort Inn Toyokawa Inter

Comfort Inn Toyokawa Inter
3.0 star property
Toyokawa
8.4 out of 10, Very Good, (278 reviews)
"Great breakfast, friendly staff. Need taxi to get around"
United States
Hong W.
The price is ￥5,909
￥6,500 total
Feb 23 - Feb 24
Comfort Inn Toyokawa 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 ￥66,000
￥79,860 total
Mar 2 - Mar 3
Hazu Gassyo
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, (165 reviews)
"Room was great, beds were amazing, amenities excellent. Staff was good and hot springs was nice. Many freebies was totally worth staying here. "
Canada
Christopher
The price is ￥8,779
￥9,733 total
Mar 8 - Mar 9
Dormy Inn EXPRESS Toyohashi Hot Spring
Free toiletries, hair dryer, slippers, electronic bidet

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 ￥21,657
￥23,823 total
Mar 1 - Mar 2
Tennomaru
Japanese-style House, Ocean View | In-room safe, iron/ironing board, free WiFi

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 17 - Feb 18
Gamagori Classic Hotel
Property amenity

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 ￥6,391
￥7,064 total
Feb 15 - Feb 16
Comfort Hotel Toyokawa
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

Myoryuji Temple

After visiting Myoryuji Temple, make a plan to see the other sights and activities in Kosai. Take in the festivals and desert landscape in the area.
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 Arc Riche Toyohashi

Hotel Arc Riche Toyohashi

10/10 Excellent
"Clean"
Steven 1-night trip
Posted 8 days ago
Hotel Arc Riche Toyohashi

More cheap stays in Kosai

Hotel South Garden Hamamatsu

Hotel South Garden Hamamatsu

325-30 Sunayamacho Hamamatsu Shizuoka
The price is ￥5,555 per night from Feb 10 to Feb 11
￥5,555
￥6,146 total
Feb 10 - Feb 11
7.6/10 Good! (44 reviews)

Hotels in Kosai with star-rating

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.
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. Features 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.

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