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, (201 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 $64
$70 total
Jul 1 - Jul 2
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 $28
$31 total
Jun 29 - Jun 30
Tabist Kosai Hamanako no Yado

Lake&Mountain Hamamatsui inn

Lake&Mountain Hamamatsui inn
2.0 star property
Kita Ward
10.0 out of 10, Exceptional, (1 review)
The price is $43
$47 total
Jun 28 - Jun 29
Lake&Mountain Hamamatsui inn

GREENITY IWATA

GREENITY IWATA
3.0 star property
Iwata
9.8 out of 10, Exceptional, (44 reviews)
Unwind at this serene hotel offering complimentary WiFi and parking plus rejuvenating hot springs on site. Located near Yamaha Stadium and Mt. Fuji, with Shizuoka Airport just 48 minutes away by car and Mikuriya Station within a 12-minute drive.
The price is $125
$137 total
Jul 9 - Jul 10
GREENITY IWATA

Marugen

Marugen
2.0 star property
Iwata
8.2 out of 10, Very Good, (29 reviews)
Feel refreshed at this charming Iwata lodging where complimentary breakfast starts your day of exploration. Visit nearby Fukuda Beach or Ryuyo Insect Nature Observation Park, then return to enjoy free WiFi and convenient parking.
The price is $78
$86 total
Jun 28 - Jun 29
Marugen

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, (663 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 $45
$56 total
Jun 30 - Jul 1
Grand Mercure Lake Hamana Resort & Spa

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 $42
$46 total
Jun 28 - Jun 29
Comfort Hotel Toyokawa

Dormy Inn EXPRESS Toyohashi Hot Spring

Dormy Inn EXPRESS Toyohashi Hot Spring
3.0 star property
Toyohashi
9.0 out of 10, Wonderful, (196 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
Jun 28 - Jun 29
Dormy Inn EXPRESS Toyohashi Hot Spring

Tabist Katahara Resort Gamagori

Tabist Katahara Resort Gamagori
2.5 star property
Gamagori
6.2 out of 10, (25 reviews)
Immerse yourself in Japanese tranquility at this Gamagori retreat, just a 20-minute walk from Mikawa Kashima Station. Discover Katahara Tourist Association nearby while enjoying daily housekeeping and complimentary parking. Each room features a convenient coffeemaker for your morning ritual.
The price is $67
$74 total
Jul 4 - Jul 5
Tabist Katahara Resort Gamagori

Toyokawa Grand Hotel

Toyokawa Grand Hotel
2.5 star property
Toyokawa
7.0 out of 10, Good, (4 reviews)
Wake up to scenic vistas in this convenient hotel with easy access to Toyokawa Central Library and Geo Space Hall. Free WiFi and parking enhance your stay, while breakfast options fuel morning adventures. Just a 7-minute drive from Odabuchi Station.
The price is $69
$76 total
Jun 29 - Jun 30
Toyokawa Grand Hotel

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 $115
$140 total
Jul 5 - Jul 6
Kuretake Inn Hamamatsu Nishi Inter

Kaze no Tani no Iori

Kaze no Tani no Iori
4.0 star property
Kota
9.6 out of 10, Exceptional, (7 reviews)
Tucked in Kota, this authentic ryokan offers tranquil hot springs and rejuvenating spa treatments including facials and aromatherapy. Enjoy free WiFi and parking while exploring nearby Gamagori Orange Park, just a short drive from Koda Station.
The price is $491
$540 total
Jul 7 - Jul 8
Kaze no Tani no Iori

Hotel Route Inn Shinshiro

Hotel Route Inn Shinshiro
3.0 star property
Shinshiro
9.2 out of 10, Wonderful, (487 reviews)
Wake up to peaceful Shinshiro views at this convenient hotel, just a 5-minute walk from the train station. Explore nearby Sakurabuchi Park and Shitaragahara Battlefield with ease. Enjoy thoughtful amenities including free WiFi, complimentary parking, and round-the-clock front desk assistance.
The price is $64
$70 total
Jul 25 - Jul 26
Hotel Route Inn Shinshiro

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 $60
$72 total
Jun 28 - Jun 29
Hotel Associa Toyohashi

Hazu Gassyo

Hazu Gassyo
3.0 star property
Shinshiro
8.8 out of 10, Excellent, (5 reviews)
The price is $367
$444 total
Jul 5 - Jul 6
Hazu Gassyo

Minshuku Takahashi Kashibuneten

Minshuku Takahashi Kashibuneten
2.5 star property
Nishi Ward
9.6 out of 10, Exceptional, (58 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
Jun 28 - Jun 29
Minshuku Takahashi Kashibuneten

Comfort Hotel Toyohashi

Comfort Hotel Toyohashi
3.0 star property
Toyohashi
8.8 out of 10, Excellent, (240 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 $42
$46 total
Jul 12 - Jul 13
Comfort Hotel Toyohashi

Tennomaru

Tennomaru
4.0 star property
Kota
8.8 out of 10, Excellent, (23 reviews)
Immerse in authentic Japanese hospitality at this Kota ryokan with on-site dining at Hoshi no Fune restaurant. Rejuvenate with spa treatments after exploring nearby Gamagori attractions. Free WiFi, parking and train station pickup enhance your tranquil escape.
The price is $173
$191 total
Jul 15 - Jul 16
Tennomaru

Tabist IWATA Station Hotel

Tabist IWATA Station Hotel
3.5 star property
Iwata
7.2 out of 10, Good, (164 reviews)
Wake up to a complimentary continental breakfast at this convenient Iwata hotel. Enjoy drinks at the bar/lounge, free Wi-Fi, and room service. Explore nearby attractions like Remains of Totomi Kokubunji Temple or catch a train from Mikuriya Station.
The price is $39
$43 total
Jun 28 - Jun 29
Tabist IWATA Station Hotel

Hotel Meizanso

Hotel Meizanso
3.5 star property
Gamagori
9.0 out of 10, Wonderful, (22 reviews)
Discover serenity at this Gamagori retreat offering rejuvenating hot springs and a relaxing sauna after adventure. A complimentary shuttle whisks you to Lagunasia, while Mt. Kobo's natural beauty awaits nearby. The café serves refreshments between explorations.
The price is $198
$219 total
Jul 1 - Jul 2
Hotel Meizanso
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 June
Currently viewing crowd sizes and weather for June.
Typical weather for Kosai
June
High 25°C / low 19°C. Partly sunny.
View properties in June
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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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28°
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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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30°
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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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27°
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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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Monthly weather averages (˚C)

Top landmarks in Kosai

Learn more about Kosai

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

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.