Hotels in Kosai

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Hotel Route Inn Hamanako

Hotel Route Inn Hamanako
3.0 star property
Kosai
8.0 out of 10, Very Good, (202 reviews)
This Kosai hotel offers convenience just a 10-minute walk from Lake Hamana. Enjoy a meal at the restaurant or grab a drink at the bar while taking advantage of free WiFi and parking. Sakichi Toyoda Memorial House is nearby for cultural exploration.
The price is $73
$80 total
Aug 19 - Aug 20
Hotel Route Inn Hamanako

Tabist Kosai Hamanako no Yado

Tabist Kosai Hamanako no Yado
2.0 star property
Kosai
7.0 out of 10, Good, (49 reviews)
Experience serene accommodations just steps from Lake Hamana with easy access to Sakichi Toyoda Memorial House. This guesthouse offers complimentary WiFi and parking, plus daily housekeeping for a hassle-free Japanese getaway.
The price is $30
$33 total
Jul 21 - Jul 22
Tabist Kosai Hamanako no Yado

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, (666 reviews)
Immerse in tranquility at this lakeside retreat offering massage services and seasonal outdoor swimming. A family-friendly children's pool, garden, and free WiFi complement the waterfront experience. Popular Lake Hamana attractions and Hamanako Garden Park await nearby.
The price is $51
$64 total
Jul 30 - Jul 31
Grand Mercure Lake Hamana Resort & Spa

Minshuku Takahashi Kashibuneten

Minshuku Takahashi Kashibuneten
2.5 star property
Nishi Ward
9.6 out of 10, Exceptional, (59 reviews)
Immerse yourself in serene Lake Hamana views at this Japanese guesthouse featuring a marina and complimentary WiFi. Explore hiking trails in the surrounding area or visit nearby Ulotto Museum, with free parking for convenient day trips.
The price is $58
$64 total
Aug 17 - Aug 18
Minshuku Takahashi Kashibuneten

Hotel Route Inn Hamamatsunishi Inter

Hotel Route Inn Hamamatsunishi Inter
3.0 star property
Nishi Ward
8.4 out of 10, Very Good, (246 reviews)
Unwind at this Hamamatsu hotel, just a 5-minute drive from Lake Hamana. Start your day with a free buffet breakfast before exploring nearby Nukumori-no-Mori Village. Return to enjoy complimentary WiFi and hassle-free self parking.
The price is $72
$79 total
Jul 20 - Jul 21
Hotel Route Inn Hamamatsunishi Inter

Hamamatsu Marriott Hotel

Hamamatsu Marriott Hotel
5.0 star property
Naka Ward
8.0 out of 10, Very Good, (5 reviews)
The price is $80
$97 total
Jul 20 - Jul 21
Hamamatsu Marriott Hotel

Hotel Associa Toyohashi

Hotel Associa Toyohashi
4.0 star property
Toyohashi
9.0 out of 10, Wonderful, (1,001 reviews)
This modern hotel features 3 distinct restaurants, including Honohana serving Japanese cuisine. The lobby lounge offers refreshing drinks after exploring nearby Kalmia Mall and Cocola Avenue. Guests consistently praise the excellent condition and prime transit access.
The price is $53
$65 total
Jul 29 - Jul 30
Hotel Associa Toyohashi

Dormy Inn EXPRESS Toyohashi Hot Spring

Dormy Inn EXPRESS Toyohashi Hot Spring
3.0 star property
Toyohashi
9.0 out of 10, Wonderful, (197 reviews)
Immerse in the healing waters of the on-site hot springs at this cozy hotel. Just a 12-minute walk from Toyohashi Station, you'll find easy access to Toyohashi City Museum of Art and History and Yoshida Castle. Free WiFi ensures you stay connected during your Japanese adventure.
The price is $59
$65 total
Jul 20 - Jul 21
Dormy Inn EXPRESS Toyohashi Hot Spring

Wan Wan Paradise Hamanako

Wan Wan Paradise Hamanako
3.0 star property
Nishi Ward
8.8 out of 10, Excellent, (63 reviews)
Experience ryokan charm at this lakeside haven with rejuvenating onsite hot springs and free parking. Located near Lake Hamana and Hamamatsu City Zoo, this hotel offers convenient 24-hour front desk service and easy access to Mt. Fuji and regional transportation.
The price is $88
$99 total
Jul 21 - Jul 22
Wan Wan Paradise Hamanako

Comfort Hotel Toyohashi

Comfort Hotel Toyohashi
3.0 star property
Toyohashi
8.8 out of 10, Excellent, (242 reviews)
Wake up to a complimentary buffet breakfast at this convenient hotel, just a 4-minute walk from Toyohashi Station. Free WiFi keeps you connected while nearby attractions like Kalmia Mall and Cocola Avenue offer shopping adventures.
The price is $41
$46 total
Jul 20 - Jul 21
Comfort Hotel Toyohashi

Toyoko Inn Hamamatsu-eki Minami-guchi

Toyoko Inn Hamamatsu-eki Minami-guchi
3.0 star property
Naka Ward
8.8 out of 10, Excellent, (11 reviews)
The price is $59
$65 total
Jul 20 - Jul 21
Toyoko Inn Hamamatsu-eki Minami-guchi

Comfort Hotel Toyokawa

Comfort Hotel Toyokawa
3.0 star property
Toyokawa
8.6 out of 10, Excellent, (132 reviews)
Wake up to complimentary buffet breakfast at this convenient Toyokawa hotel. Just a short drive from Odabuchi Station, with free WiFi and parking included. Explore nearby Toyokawa Central Library and Geo Space Hall without travel hassles.
The price is $46
$51 total
Aug 2 - Aug 3
Comfort Hotel Toyokawa

Kuretake Inn Hamamatsu Nishi Inter

Kuretake Inn Hamamatsu Nishi Inter
3.0 star property
Naka Ward
8.0 out of 10, Very Good, (166 reviews)
Set between Lake Hamana and Mt. Fuji, this hotel offers a free buffet breakfast to start your day. Just a quick drive from Hamamatsu Station and attractions like Hamanako Palpal Theme Park, you'll find comfort with free WiFi and parking.
The price is $103
$124 total
Jul 28 - Jul 29
Kuretake Inn Hamamatsu Nishi Inter

APA Hotel Toyohashi Ekimae

APA Hotel Toyohashi Ekimae
3.0 star property
Toyohashi
8.0 out of 10, Very Good, (169 reviews)
Stay at this centrally located hotel with easy access to Kalmia Mall and Cocola Avenue. Enjoy the convenience of a 24-hour front desk and complimentary WiFi throughout your visit. Lake Hamana is within a 15-minute drive, perfect for a day trip during your stay in Toyohashi.
The price is $58
$70 total
Jul 20 - Jul 21
APA Hotel Toyohashi Ekimae

Hotel Arc Riche Toyohashi

Hotel Arc Riche Toyohashi
4.0 star property
Toyohashi
9.4 out of 10, Exceptional, (228 reviews)
Immerse yourself in comfort at this Toyohashi retreat with 2 restaurants and 2 bars. Work out in the fitness center before exploring nearby Cocola Avenue and Kalmia Mall. Just a 2-minute walk from Shin-Toyohashi Station.
The price is $67
$73 total
Aug 2 - Aug 3
Hotel Arc Riche Toyohashi

Hotel Listel Hamanako

Hotel Listel Hamanako
3.0 star property
Kita Ward
6.0 out of 10, (19 reviews)
Immerse in the natural beauty of Lake Hamana at this welcoming hotel with a seasonal outdoor pool and complimentary bicycles. After exploring nearby Makayaji Temple, refuel at INOHANA restaurant. Convenient amenities include free WiFi, parking, and in-room refrigerators.
The price is $93
$105 total
Jul 29 - Jul 30
Hotel Listel Hamanako

Okadaya Bayside

Okadaya Bayside
3.0 star property
Toyohashi
7.2 out of 10, Good, (56 reviews)
Escape to this tranquil Toyohashi hotel with complimentary WiFi and parking. Just a short drive from Cocola Avenue and Aqua Arena, this beachside haven offers breakfast options and convenient access to Oitsu Station, perfect for exploring local attractions.
The price is $53
$58 total
Aug 3 - Aug 4
Okadaya Bayside

Hotel Route Inn Toyohashi Ekimae

Hotel Route Inn Toyohashi Ekimae
3.0 star property
Toyohashi
9.0 out of 10, Wonderful, (467 reviews)
Centrally located in Toyohashi with the station just a 5-minute walk away, this hotel offers free daily buffet breakfast and complimentary WiFi. Clean rooms provide a comfortable base to explore nearby Kalmia Mall and Cocola Avenue.
The price is $65
$71 total
Aug 2 - Aug 3
Hotel Route Inn Toyohashi Ekimae

Hotel Sorriso Hamamatsu

Hotel Sorriso Hamamatsu
3.0 star property
Naka Ward
8.4 out of 10, Very Good, (501 reviews)
Dive into Hamamatsu's charm at this welcoming hotel, just a 2-minute walk from the station. Enjoy complimentary buffet breakfast each morning and stay connected with free WiFi while exploring nearby Lake Hamana and local attractions.
The price is $50
$61 total
Jul 20 - Jul 21
Hotel Sorriso Hamamatsu

Just Inn Premium Toyohashi Station Shinkansen Guchi

Just Inn Premium Toyohashi Station Shinkansen Guchi
3.0 star property
Toyohashi
9.0 out of 10, Wonderful, (109 reviews)
This sleek hotel keeps you connected with free WiFi while providing convenient laundry facilities for longer stays. Located near Cocola Avenue and Kalmia Mall, enjoy easy exploration with the Shinkansen bullet train connection minutes away.
The price is $58
$64 total
Jul 20 - Jul 21
Just Inn Premium Toyohashi Station Shinkansen Guchi
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.

When is the best time to visit Kosai?

Our prices for hotels in Kosai are cheapest in June
Price trends for hotels in Kosai
Pricing is based on two traveler single night rates
View properties in July
Currently viewing crowd sizes and weather for July.
Typical weather for Kosai
July
High 28°C / low 23°C. Rainy most days.
View properties in July
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July, no crowd data, average high temperature 28 degrees Celsius, average low temperature 23 degrees Celsius. Rainy most days.
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August, no crowd data, average high temperature 30 degrees Celsius, average low temperature 25 degrees Celsius. Partly sunny.
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September, no crowd data, average high temperature 27 degrees Celsius, average low temperature 22 degrees Celsius. Partly sunny.
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October, no crowd data, average high temperature 22 degrees Celsius, average low temperature 16 degrees Celsius. Partly sunny.
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November, no crowd data, average high temperature 17 degrees Celsius, average low temperature 11 degrees Celsius. Sunny most days.
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December, no crowd data, average high temperature 11 degrees Celsius, average low temperature 5 degrees Celsius. Sunny most days.
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January, no crowd data, average high temperature 9 degrees Celsius, average low temperature 3 degrees Celsius. Sunny most days.
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February, no crowd data, average high temperature 10 degrees Celsius, average low temperature 3 degrees Celsius. Sunny most days.
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March, no crowd data, average high temperature 14 degrees Celsius, average low temperature 6 degrees Celsius. Sunny most days.
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April, no crowd data, average high temperature 18 degrees Celsius, average low temperature 10 degrees Celsius. Sunny most days.
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22°
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May, no crowd data, average high temperature 22 degrees Celsius, average low temperature 15 degrees Celsius. Partly sunny.
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June, no crowd data, average high temperature 25 degrees Celsius, average low temperature 19 degrees Celsius. Partly sunny.
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Monthly weather averages (˚C)

Top landmarks in Kosai

Learn more about Kosai

Kosai is well-known for its attractions such as Lake Hamana and Arai Beach.

A coastal city with a marina, buildings, and a forested hill.

Check out reviews of Kosai hotels guests love

Frequently asked questions

What accommodations do travelers recommend in Kosai?
Can I book refundable hotels in Kosai?
If you need the flexibility to change your travel plans to Kosai, most properties offer refundable* rates you can book. You can see these accommodations by searching our site and using the "fully refundable" filter to narrow down the results.
What will the weather in Kosai be like during my visit?
August and July are typically the warmest months in Kosai when the average temp is 76°F. January and February are the coldest months when the average temperature is 46°F. July and June are the months with the most rain.
Why should I book my Kosai accommodation with Hotels.com?
There are lots of reasons to book your Kosai trip with us: our free cancellations on selected hotels gives you flexibility, and with One Key™, our rewards program, you will be able to earn and use OneKeyCash™* on all eligible bookings such as hotels, car rentals, flights, vacation rentals and more on Hotels.com, Expedia and Vrbo.