Hotels in Kosai

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May 22 - May 24
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May 29 - May 31

Where to stay 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, (195 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 $68
$74 total
Jun 15 - Jun 16
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, (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
May 18 - May 19
Tabist Kosai Hamanako no Yado
Marina

Minshuku Takahashi Kashibuneten

Minshuku Takahashi Kashibuneten
2.5 star property
Nishi Ward
9.6 out of 10, Exceptional, (57 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 $60
$66 total
Jun 4 - Jun 5
Minshuku Takahashi Kashibuneten
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, (651 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 $66
$81 total
Jun 1 - Jun 2
Grand Mercure Lake Hamana Resort & Spa
Luxury Tent | In-room safe, individually decorated, individually furnished

villa vacances hamanako

villa vacances hamanako
5.0 star property
Nishi Ward
Waterfront luxury awaits at this Hamamatsu retreat with furnished balconies overlooking Lake Hamana. Enjoy complimentary breakfast, rejuvenating facials at the full-service spa, and convenient washer/dryer units. Go karting adventures are nearby.
The price is $635
$698 total
May 18 - May 19
villa vacances hamanako
Public bath

Hotel Listel Hamanako

Hotel Listel Hamanako
3.0 star property
Kita Ward
6.0 out of 10, (18 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 $128
$143 total
May 18 - May 19
Hotel Listel Hamanako
Hot springs

Hoshino Resorts KAI Enshu

Hoshino Resorts KAI Enshu
4.0 star property
Nishi Ward
10.0 out of 10, Exceptional, (22 reviews)
Immerse yourself in Japanese tradition at this peaceful Lake Hamana retreat. Enjoy complimentary breakfast and WiFi while being minutes away from Hamanako Palpal Theme Park. After a massage, dine at the on-site restaurant before exploring nearby attractions.
The price is $429
$522 total
Jun 15 - Jun 16
Hoshino Resorts KAI Enshu
Hot springs

Hamanako Kanzanjionsen Hotel Kikusuitei

Hamanako Kanzanjionsen Hotel Kikusuitei
3.0 star property
Nishi Ward
7.2 out of 10, Good, (37 reviews)
Immerse in Japanese tradition at this ryokan featuring rejuvenating onsite hot springs just steps from Lake Hamana. Free WiFi and parking complement your stay, with Hamanako Palpal Theme Park nearby for added adventure.
The price is $119
$133 total
May 18 - May 19
Hamanako Kanzanjionsen Hotel Kikusuitei
Exterior

Matsuichi

Matsuichi
2.5 star property
Nishi Ward
5.4 out of 10, (3 reviews)
The price is $80
$88 total
May 19 - May 20
Matsuichi
Public bath

Wan Wan Paradise Hamanako

Wan Wan Paradise Hamanako
3.0 star property
Nishi Ward
8.8 out of 10, Excellent, (61 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 $123
$137 total
May 21 - May 22
Wan Wan Paradise Hamanako
In-room safe

Ryokan Kinsui

Ryokan Kinsui
3.0 star property
Kita Ward
8.0 out of 10, Very Good, (1 review)
Immerse in authentic Japanese culture at this ryokan steps from Lake Hamana. Rejuvenate with onsite massage services after exploring nearby Kanzanji Temple. The restaurant serves local cuisine while free parking and daily housekeeping ensure a carefree stay.
The price is $378
$416 total
May 17 - May 18
Ryokan Kinsui
Lobby lounge

Hamamatsu Marriott Hotel

Hamamatsu Marriott Hotel
2.0 star property
Naka Ward
The price is $89
$107 total
May 18 - May 19
Hamamatsu Marriott Hotel
Lobby

Hotel Villa Kuretake

Hotel Villa Kuretake
3.5 star property
Naka Ward
8.2 out of 10, Very Good, (114 reviews)
Free perks abound at this tranquil retreat, including WiFi and parking. Just a 17-minute walk from Hamamatsu Station, you'll find easy access to Lake Hamana and local attractions like Kamoe-ji Temple and Tokugawa Ieyasu Statue.
The price is $70
$85 total
Jun 5 - Jun 6
Hotel Villa Kuretake
Daily buffet breakfast for a fee

Okadaya Bayside

Okadaya Bayside
3.0 star property
Toyohashi
7.2 out of 10, Good, (53 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
May 17 - May 18
Okadaya Bayside
Front of property

Hotel Leon Hamamatsu

Hotel Leon Hamamatsu
3.0 star property
Naka Ward
8.4 out of 10, Very Good, (253 reviews)
This welcoming hotel offers easy access to local attractions with Hamamatsu Station just 9 minutes away. Explore nearby Diorama Factory Museum and Observation Deck, then return to enjoy free WiFi and breakfast options.
The price is $40
$44 total
May 31 - Jun 1
Hotel Leon Hamamatsu
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, (193 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 $60
$66 total
May 24 - May 25
Dormy Inn EXPRESS Toyohashi Hot Spring
Exterior

HOTEL LiVEMAX Hamamatsu-Ekimae

HOTEL LiVEMAX Hamamatsu-Ekimae
2.5 star property
Naka Ward
7.2 out of 10, Good, (303 reviews)
Feel revitalized at this convenient hotel just 6 minutes from Hamamatsu Station. Enjoy complimentary WiFi, request an in-room massage, and explore nearby attractions like Hamamatsu Diorama Factory Museum with 24-hour front desk assistance.
The price is $40
$48 total
May 24 - May 25
HOTEL LiVEMAX Hamamatsu-Ekimae
Elevator

Toyoko Inn Hamamatsu-eki Minami-guchi

Toyoko Inn Hamamatsu-eki Minami-guchi
3.0 star property
Naka Ward
The price is $61
$67 total
May 17 - May 18
Toyoko Inn Hamamatsu-eki Minami-guchi
Daily buffet breakfast for a fee

APA Hotel Hamamatsueki Minami

APA Hotel Hamamatsueki Minami
3.0 star property
Naka Ward
7.2 out of 10, Good, (846 reviews)
The price is $44
$54 total
May 24 - May 25
APA Hotel Hamamatsueki Minami
Restaurant

HOTEL SUI HAMAMATSU

HOTEL SUI HAMAMATSU
3.5 star property
Naka Ward
9.0 out of 10, Wonderful, (174 reviews)
Situated in Hamamatsu, this hotel offers free WiFi and puts you just a 12-minute walk from the station. Explore nearby attractions including Hamamatsu Castle and the unique Diorama Factory Museum during your convenient stay.
The price is $66
$72 total
Jun 7 - Jun 8
HOTEL SUI HAMAMATSU
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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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 May
Currently viewing crowd sizes and weather for May.
Typical weather for Kosai
May
High 22°C / low 15°C. Partly sunny.
View properties in May
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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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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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10°
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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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Monthly weather averages (˚C)

Top landmarks in Kosai

Arai Beach

3.5/5 (2 reviews)
Whether you want to hunt for sand dollars or smell the fresh air, Arai Beach is a spot you might want to check out, located 4.7 mi (7.6 km) from central Kosai. Catch the sunset by the shore at Arai Benten Beach, just a short walk away.
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Learn more about Kosai

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

See all hotels in Kosai

Check out reviews of Kosai hotels guests love

Grand Mercure Lake Hamana Resort & Spa

Grand Mercure Lake Hamana Resort & Spa

10/10 Excellent
"Nice place, clean room and great facilities around the hotel complex. Free parking. Awesome breakfast with choices of different cuisine. "
Edmond 1-night trip
Posted 2 days ago
Grand Mercure Lake Hamana Resort & Spa

Frequently asked questions

What accommodations do travelers recommend in Kosai?
Guests like Hotel Route Inn Hamanako, Tabist Kosai Hamanako no Yado and Grand Mercure Lake Hamana Resort & Spa.
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.