Hotels in Kosai

Free cancellation options if plans change

Earn rewards on every night you stay

Save more with Member Prices

Check prices for these dates

Tonight
Apr 18 - Apr 19
Tomorrow
Apr 19 - Apr 20
Next weekend
Apr 24 - Apr 26
In two weeks
May 1 - May 3

Where to stay in Kosai?

Food and drink
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 CNY444
CNY489 total
Apr 23 - Apr 24
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, (48 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 CNY193
CNY212 total
Apr 22 - Apr 23
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 CNY429
CNY472 total
Apr 18 - Apr 19
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, (641 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 CNY446
CNY553 total
May 7 - May 8
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 CNY4,322
CNY4,754 total
Apr 20 - Apr 21
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 CNY873
CNY973 total
May 14 - May 15
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 CNY2,923
CNY3,550 total
May 6 - May 7
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 CNY810
CNY904 total
Apr 23 - Apr 24
Hamanako Kanzanjionsen Hotel Kikusuitei
Economy Japanese Style Room with Shared Bathroom, Smoking | Bed sheets
Matsuichi
Matsuichi
2.5 star property
Nishi Ward
5.4 out of 10, (3 reviews)
The price is CNY546
CNY600 total
Apr 20 - Apr 21
Matsuichi
Public bath
Wan Wan Paradise Hamanako
Wan Wan Paradise Hamanako
3.0 star property
Nishi Ward
8.6 out of 10, Excellent, (55 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 CNY837
CNY933 total
Apr 21 - Apr 22
Wan Wan Paradise Hamanako
Elevator
Toyoko Inn Hamamatsu-eki Minami-guchi
Toyoko Inn Hamamatsu-eki Minami-guchi
3.0 star property
Naka Ward
The price is CNY413
CNY455 total
Apr 26 - Apr 27
Toyoko Inn Hamamatsu-eki Minami-guchi
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, (187 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 CNY429
CNY472 total
Apr 19 - Apr 20
Dormy Inn EXPRESS Toyohashi Hot Spring
2 bars/lounges, lobby lounge
Hotel Arc Riche Toyohashi
Hotel Arc Riche Toyohashi
3.5 star property
Toyohashi
9.4 out of 10, Exceptional, (208 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 CNY488
CNY537 total
Apr 26 - Apr 27
Hotel Arc Riche Toyohashi
Daily buffet breakfast (JPY 500 per person)
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 CNY359
CNY394 total
Apr 21 - Apr 22
Okadaya Bayside
Exterior
Hotel Associa Toyohashi
Hotel Associa Toyohashi
4.0 star property
Toyohashi
9.0 out of 10, Wonderful, (1,000 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 CNY372
CNY450 total
Apr 20 - Apr 21
Hotel Associa Toyohashi
Exterior
Comfort Hotel Toyohashi
Comfort Hotel Toyohashi
3.0 star property
Toyohashi
8.8 out of 10, Excellent, (235 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 CNY335
CNY369 total
May 6 - May 7
Comfort Hotel Toyohashi
Exterior
Loisir Hotel Toyohashi
Loisir Hotel Toyohashi
3.5 star property
Toyohashi
8.6 out of 10, Excellent, (632 reviews)
Enjoy urban Japan at this well-maintained hotel near Cocola Avenue with complimentary WiFi and parking. Dine at one of 3 restaurants or explore hiking trails in the area. Clean rooms and attentive staff ensure a comfortable business or leisure stay.
The price is CNY718
CNY868 total
May 6 - May 7
Loisir Hotel Toyohashi
Free WiFi, bed sheets
Kuretake Inn Hamamatsu Nishi Inter
Kuretake Inn Hamamatsu Nishi Inter
3.0 star property
Naka Ward
8.0 out of 10, Very Good, (163 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 CNY400
CNY484 total
Apr 19 - Apr 20
Kuretake Inn Hamamatsu Nishi Inter
Front of property
EN HOTEL Hamamatsu
EN HOTEL Hamamatsu
3.0 star property
Naka Ward
8.0 out of 10, Very Good, (364 reviews)
Start your Japanese adventure at this well-maintained hotel, just a 9-minute walk from Hamamatsu Station. The Hamamatsu Observation Deck and Diorama Factory Museum are nearby. Enjoy free WiFi and convenient services while exploring the Lake Hamana region.
The price is CNY248
CNY300 total
May 6 - May 7
EN HOTEL Hamamatsu
Desk, blackout drapes, free WiFi, bed sheets
Hotel Leon Hamamatsu
Hotel Leon Hamamatsu
3.0 star property
Naka Ward
8.4 out of 10, Very Good, (250 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 CNY251
CNY276 total
Apr 19 - Apr 20
Hotel Leon 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.
View all properties

When is the best time to visit Kosai?

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

Arai Benten Beach

3.5/5 (2 reviews)
Whether you want to hunt for sand dollars or smell the fresh air, Arai Benten Beach is a spot you might want to check out, located 5.1 mi (8.2 km) from central Kosai. Catch the sunset by the shore at Arai Beach, just a short walk away.
See properties

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

HOTEL SUI HAMAMATSU

HOTEL SUI HAMAMATSU

10/10 Excellent
"Absolute great experience here, no complaints. Hotel isnt to far from the train station, and near a bunch of great restaurants that also stay open late. Complimentary beer hour at the bar for hotel guests always a win. Staff were fantastic they made checking in super easy and were incredibly nice. Lady that checked me in spoke great english and an absolute joy. Would definitely stay here again."
Gabriel 2-night trip
Posted 13 hours ago
HOTEL SUI HAMAMATSU

Frequently asked questions

How much does a hotel room cost in Kosai?
You can discover great hotels in Kosai from CNY212 with properties to suit all budgets and needs. If you're after an affordable hotel in Kosai that meets all of your requirements, set your filters and then sort the results by "Price: low to high".
How can I find deals and earn rewards at Kosai hotels?
Discover great deals on Kosai hotel stays with Hotels.com. You can also look at hotel prices mid-week or during the low season to find off-peak deals. If it's a spontaneous trip, check out our last-minute deals on Kosai hotels.
Can I book Kosai hotels with free cancellation?
It's easy to book a refundable Kosai hotel on Hotels.com. Simply filter hotels by "Property cancellation options" and select "Fully refundable property". The majority of hotels offer free cancellation, so you can receive a refund if you need to cancel. Some hotels do require cancelling more than 24 hours before check-in, so double-check your booking beforehand.
What are some of the best Kosai hotels with free parking?
If you're driving, a great Kosai hotel with free parking is a bonus. Our travelers' favorites include:
What are some popular hotels in central Kosai?
If you're looking for hotels in central Kosai, check out Family Lodge Hatagoya Hamanako and Hamanako Resort & Spa The Ocean. Travelers love Family Lodge Hatagoya Hamanako for its location, as well as the free parking and free WiFi this motel offers. Hamanako Resort & Spa The Ocean is another popular central hotel with a full-service spa and a bar/lounge, plus pillow menus in the guestrooms. Nishi Ward is a central neighborhood for your Kosai vacation.
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.