Apart Hotels in Kosai for Rent

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Check prices for these dates

Next weekend
Nov 13 - Nov 15
In two weeks
Nov 20 - Nov 22
In one month
Dec 4 - Dec 6
In two months
Jan 1 - Jan 3
No exact matches found, but these alternatives could be just right

Recommended hotels in Kosai

A hotel room with a bed, a desk with a telephone, a television, and a window with curtains.

1. Hotel Route Inn Hamanako

Hotel Route Inn Hamanako
3.0 star property
Kosai
8.0 out of 10, Very good, (215 reviews)
"Quite place & clean ,Parking is wide"
Japan
RESTITUTA BULFA
The price is ￥11,463
￥12,645 total
Dec 8 - Dec 9
Hotel Route Inn Hamanako
A balcony with wicker chairs and a table, overlooking a body of water and greenery.

2. Tabist Kosai Hamanako no Yado

Tabist Kosai Hamanako no Yado
2.0 star property
Kosai
7.0 out of 10, Good, (52 reviews)
"Wonderful hotel. Very quiet. Our room was huge!"
United States
Sigrid
The price is ￥4,472
￥4,953 total
Nov 15 - Nov 16
Tabist Kosai Hamanako no Yado
Room

3. 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, (711 reviews)
"Great breakfast, really nice onsen. "
United Kingdom
Katarina
The price is ￥7,024
￥8,798 total
Nov 10 - Nov 11
Grand Mercure Lake Hamana Resort & Spa
A modern hotel with a prominent sign, a parking area, and a pedestrian bridge.

4. Hotel Associa Toyohashi

Hotel Associa Toyohashi
4.0 star property
Toyohashi
9.0 out of 10, Wonderful, (1,003 reviews)
"We love staying here and we always feel welcome. It is convenient for us to visit family close by. Great staff & facilities. The cleaning staff are so efficient & always happy."
Australia
Jeanette
The price is ￥9,221
￥11,176 total
Dec 8 - Dec 9
Hotel Associa Toyohashi
A traditional Japanese building with a tiled roof, wooden doors, and a gated entrance.

5. Minshuku Takahashi Kashibuneten

Minshuku Takahashi Kashibuneten
2.5 star property
Nishi Ward
9.6 out of 10, Exceptional, (61 reviews)
"The view and the owner is very helpful and kind"
United States
Yoong
The price is ￥9,400
￥10,400 total
Nov 10 - Nov 11
Minshuku Takahashi Kashibuneten
A traditional Japanese castle with multiple tiers and a stone base.

6. Toyoko Inn Hamamatsu Station

Toyoko Inn Hamamatsu Station
3.0 star property
Naka Ward
8.0 out of 10, Very good, (287 reviews)
"Wonderful hotel to stay in Hamamatsu!"
United States
Aruna
The price is ￥8,156
￥9,024 total
Dec 6 - Dec 7
Toyoko Inn Hamamatsu Station
A spacious lobby with a central staircase, a large mural, and a modern ceiling design.

7. Hamamatsu Marriott Hotel

Hamamatsu Marriott Hotel
5.0 star property
Naka Ward
8.4 out of 10, Very good, (41 reviews)
"Staff was amazing. Gorgeous faculty. Large, well appointed rooms. Will definitely recommend to friends"
United States
Linda
The price is ￥11,501
￥13,916 total
Nov 8 - Nov 9
Hamamatsu Marriott Hotel
A modern hotel room with a bed, a leather sofa, and a large window with curtains.

8. Hotel Leon Hamamatsu

Hotel Leon Hamamatsu
3.0 star property
Naka Ward
8.4 out of 10, Very good, (276 reviews)
"closed to shopping area. The hotel staffs are so friendly and kind."
United States
Junko
The price is ￥5,328
￥5,913 total
Nov 8 - Nov 9
Hotel Leon Hamamatsu
A Daiwa Roynet Hotel with a modern design, featuring a grid of windows and a prominent hotel logo on the facade.

9. Daiwa Roynet Hotel Hamamatsu

Daiwa Roynet Hotel Hamamatsu
3.0 star property
Naka Ward
8.8 out of 10, Excellent, (1,000 reviews)
"Staff was welcoming and the on site Family Mart was convenient! "
Canada
Lauren
The price is ￥6,913
￥8,457 total
Nov 29 - Nov 30
Daiwa Roynet Hotel Hamamatsu
A modern hotel entrance with a prominent 'EN HOTEL' sign, a wooden deck, and potted plants.

10. EN HOTEL Hamamatsu

EN HOTEL Hamamatsu
3.0 star property
Naka Ward
8.0 out of 10, Very good, (413 reviews)
"AC look to be"
Australia
Bradley
The price is ￥5,879
￥7,114 total
Nov 30 - Dec 1
EN HOTEL Hamamatsu
A building with a sign that reads "HOTEL ASCENT PLAZA".

11. Hotel Ascent Plaza Hamamatsu

Hotel Ascent Plaza Hamamatsu
3.0 star property
Naka Ward
7.8 out of 10, Good, (123 reviews)
"Hotel is clean and right in the middle of the shooting, restaurants, bars and cafes etc. No breakfast or ammentities currently. Appears to be an older type hotel "
United States
Brian
The price is ￥6,748
￥7,516 total
Nov 9 - Nov 10
Hotel Ascent Plaza Hamamatsu
A restaurant entrance with a blue awning, a sign with Chinese characters, and a tiled floor.

12. HOTEL SUI HAMAMATSU

HOTEL SUI HAMAMATSU
3.5 star property
Naka Ward
9.0 out of 10, Wonderful, (219 reviews)
"We had a lovely stay. The room was spacious and comfortable, the breakfast was delicious and the staff were absolutely beautiful — so friendly and welcoming. We really enjoyed our time here and would happily stay again."
Australia
Jane
The price is ￥5,584
￥6,220 total
Nov 23 - Nov 24
HOTEL SUI HAMAMATSU
A modern library with a central reading area, individual study tables, and a large window with blinds.

13. Comfort Hotel Hamamatsu

Comfort Hotel Hamamatsu
3.0 star property
Naka Ward
8.6 out of 10, Excellent, (512 reviews)
"Everything about the stay and hotel was well worth it"
Australia
George W
The price is ￥6,364
￥7,000 total
Nov 30 - Dec 1
Comfort Hotel Hamamatsu
The exterior of the Centurion Hotel with a clear view of the entrance, including the name and address.

14. Centurion Hotel Hamamatsu

Centurion Hotel Hamamatsu
3.0 star property
Naka Ward
8.2 out of 10, Very good, (186 reviews)
"Very good!"
Japan
JESSICA VANESSA
The price is ￥4,818
￥5,300 total
Nov 8 - Nov 9
Centurion Hotel Hamamatsu
A modern hotel room with a sofa, chairs, a dining table, and a view of the city.

15. Crowne Plaza - ANA Hamamatsu by IHG

Crowne Plaza - ANA Hamamatsu by IHG
3.5 star property
Naka Ward
8.0 out of 10, Very good, (367 reviews)
"Great location, friendly staff, very spacious rooms, and a delicious breakfast. I had a wonderful stay and would definitely recommend it."
United States
Raysir
The price is ￥5,950
￥9,620 total
Nov 23 - Nov 24
Crowne Plaza - ANA Hamamatsu by IHG
A reception desk with a neon sign, two computers, and a trash bin.

16. Toyoko Inn Toyohashi Ekimae Odori

Toyoko Inn Toyohashi Ekimae Odori
3.0 star property
Toyohashi
The price is ￥8,590
￥9,545 total
Nov 8 - Nov 9
Toyoko Inn Toyohashi Ekimae Odori
A traditional Japanese bento box with various food items.

17. Loisir Hotel Toyohashi

Loisir Hotel Toyohashi
3.5 star property
Toyohashi
8.6 out of 10, Excellent, (646 reviews)
"It is always great to stay this hotel. "
Japan
INKEOL
The price is ￥12,977
￥14,371 total
Nov 12 - Nov 13
Loisir Hotel Toyohashi
A modern hotel room with a large city view, a flat-screen TV, a desk, and a comfortable bed with multiple pillows.

18. Hotel Arc Riche Toyohashi

Hotel Arc Riche Toyohashi
4.0 star property
Toyohashi
9.4 out of 10, Exceptional, (241 reviews)
"I recommend this Property nice place to stay"
Canada
rogelio
The price is ￥11,347
￥12,638 total
Dec 8 - Dec 9
Hotel Arc Riche Toyohashi
A multi-story Comfort Hotel building with a modern facade, numerous windows, and a prominent signage.

19. Comfort Hotel Toyohashi

Comfort Hotel Toyohashi
3.0 star property
Toyohashi
8.6 out of 10, Excellent, (252 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 ￥8,182
￥9,000 total
Nov 8 - Nov 9
Comfort Hotel Toyohashi
A hotel with a modern facade, large glass windows, and a visible entrance.

20. Kuretake Inn Hamamatsu Nishi Inter

Kuretake Inn Hamamatsu Nishi Inter
3.0 star property
Naka Ward
8.0 out of 10, Very good, (172 reviews)
"."
Japan
TSUNAGU
The price is ￥10,315
￥11,346 total
Nov 16 - Nov 17
Kuretake Inn Hamamatsu Nishi Inter
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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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
A traditional Japanese gate with a tiled roof and a sign with Japanese characters.

Top reviews in Kosai

Room
Grand Mercure Lake Hamana Resort & Spa

Grand Mercure Lake Hamana Resort & Spa

Grand Mercure Lake Hamana Resort & Spa
Nishi Ward

10/10 Excellent

I really enjoyed my stay here. The onsen was so nice and well maintained. They offered drinks in a lounge like area before entering the onsen and after you get out. The local tea was so good, I think it was called usuchatou (the spelling might be wrong). The rooms were nice. The breakfast was so delicious and had a big variety. We were a group of 4 and stayed in a traditional Japanese style room and as Americans it was our first time having to lay out futons so it was fun. The staff were...
United States
alexandra
Reviewed October 20, 2026
Grand Mercure Lake Hamana Resort & Spa

Frequently Asked Questions

What should I expect during my aparthotel stay in Kosai?

You're likely to stay more centrally in Kosai by choosing an aparthotel. You might also want to come to Kosai for its beaches.

What are the favorite aparthotels for my visit to Kosai?

Located 16.4 mi (26.4 km) from Kosai, Smoking twin room Free breakfast and LAN conne / Tahara Aichi is a favorite aparthotel and the apartment includes free WiFi along with hotel amenities like free breakfast and onsite laundry facilities. In the area, a couple of other top aparthotels to consider are Nonsmoking twin room Free breakfast and LAN c / Tahara Aichi and Nonsmoking single room Free breakfast wifi / Tahara Aichi.

How many aparthotels are available in Kosai?

Bookable on Expedia, you'll find 6 hotels and other lodging options in Kosai. Though not many aparthotels, we can help you locate places to stay that are similar such as a condo or apartment.

What are the must-see places to visit in Kosai?

Lake Hamana and Arai Beach are a couple of lovely local spots to get outside and enjoy nature. Arai Benten Beach and Sakichi Toyoda Memorial House are other places to visit while you're in town.

What is an aparthotel?

An aparthotel is a hybrid hotel and apartment, with the amenities of a traditional hotel, and the space and privacy of an apartment. By booking an aparthotel, you can book a longer stay and absorb more of the local color in Kosai. Enjoy home cooking in the private kitchen and having some extra space to spread out while you're in town.

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