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Our top choices for Kosai hotels

Tabist Kosai Hamanako no Yado

Tabist Kosai Hamanako no Yado
2.0 star property
Kosai
7.0 out of 10, Good, (46 reviews)
"Wonderful hotel. Very quiet. Our room was huge!"
United States
Sigrid
The price is CA $37
CA $41 total
Feb 25 - Feb 26
Tabist Kosai Hamanako no Yado

Hotel Route Inn Hamanako

Hotel Route Inn Hamanako
3.0 star property
Kosai
8.0 out of 10, Very good, (188 reviews)
"very good"
Japan
たく
The price is CA $92
CA $101 total
Feb 23 - Feb 24
Hotel Route Inn Hamanako

Tabist IWATA Station Hotel

Tabist IWATA Station Hotel
3.5 star property
Iwata
7.2 out of 10, Good, (153 reviews)
"Convenient location near the train station and the staff were all really friendly "
United Kingdom
Jamie Lee
The price is CA $64
CA $71 total
Feb 27 - Feb 28
Tabist IWATA Station Hotel

Kuretake Inn Iwata

Kuretake Inn Iwata
3.0 star property
Iwata
8.4 out of 10, Very good, (65 reviews)
"The hotel and room were nice. The front desk staff was very helpful in securing us transportation for the following morning. "
United States
Wayne
The price is CA $143
CA $174 total
Feb 27 - Feb 28
Kuretake Inn Iwata

Marugen

Marugen
2.0 star property
Iwata
8.6 out of 10, Excellent, (24 reviews)
"スタッフは、とても親切でしたし、サービスが、いきとどいていました。24時間いつでも、入浴できるのはとても有難かったです。 犬も泊まれて最高👍"
Japan
Kayoko
Marugen

Hotel Route Inn Iwata Inter

Hotel Route Inn Iwata Inter
3.0 star property
Iwata
8.4 out of 10, Very good, (187 reviews)
"Next to a small shopping center with a super market and a couple of restaurants. Hotel is right next to the highway exit"
United States
Evan
The price is CA $109
CA $120 total
Mar 11 - Mar 12
Hotel Route Inn Iwata Inter

GREENITY IWATA

GREENITY IWATA
3.0 star property
Iwata
10.0 out of 10, Exceptional, (33 reviews)
"Everything about the hotel was amazing. From the room layout and appearance to the bar and staff. I will definitely be staying here again the next time I come to Japan."
United States
Jonathan
The price is CA $195
CA $214 total
Mar 3 - Mar 4
GREENITY IWATA

Tennomaru

Tennomaru
4.0 star property
Kota
8.8 out of 10, Excellent, (20 reviews)
"朝食付きのプラン 1人づつのお膳でした。出来立ての卵焼きや魚の揚げ物が着席後に提供されました。大変美味しかったです。"
Japan
MASAYUKI
The price is CA $208
CA $229 total
Mar 2 - Mar 3
Tennomaru

Kaze no Tani no Iori

Kaze no Tani no Iori
4.0 star property
Kota
9.0 out of 10, Wonderful, (4 reviews)
"昨年から訪れ始めて今回が3度目です。何をとっても最高です。"
Japan
NORIAKI
The price is CA $703
CA $773 total
Feb 20 - Feb 21
Kaze no Tani no Iori

Hiranoya

Hiranoya
4.0 star property
Gamagori
7.8 out of 10, Good, (118 reviews)
"Yosh"
United States
Eric
The price is CA $136
CA $153 total
Mar 5 - Mar 6
Hiranoya

Tenku Kaiyu no Yado Suehiro

Tenku Kaiyu no Yado Suehiro
3.5 star property
Nishiuracho
7.8 out of 10, Good, (55 reviews)
"Great dinner and breakfast. Enomous amount of food, including steak, lobster, fish, pork, rice, soup, dessert. Roof top onsen has a great view. The hotel is also walk distance to a famous sunset viewing spot. The room is a little bit old but clean and nice."
Saudi Arabia
Tyler Francis
Tenku Kaiyu no Yado Suehiro

Hotel Tatsuki

Hotel Tatsuki
3.0 star property
Nishiuracho
6.0 out of 10, (2 reviews)
"色々な温泉宿に行きましたが、食事最高でした。食べきれない位、量と質。老舗とあって、建物は古いですが、 また行きたいです。"
Japan
ミナミ
The price is CA $417
CA $463 total
Feb 23 - Feb 24
Hotel Tatsuki

Tabist Katahara Resort Gamagori

Tabist Katahara Resort Gamagori
2.5 star property
Gamagori
6.2 out of 10, (24 reviews)
"Considering the price, it makes sense"
Japan
しんいち
The price is CA $96
CA $106 total
Feb 20 - Feb 21
Tabist Katahara Resort Gamagori

Henn na Hotel Lagunatenbosch

Henn na Hotel Lagunatenbosch
3.0 star property
Gamagori
8.2 out of 10, Very good, (192 reviews)
"Starting from entrance our baby really love it because of realistic Dinosaur’s that welcoming every guest,I was also surprised of a spacious room & very clean room very relaxing, And my husband really loved the breakfast a lot of choices and they prepared it perfect. "
United States
Carina
The price is CA $182
CA $222 total
Mar 11 - Mar 12
Henn na Hotel Lagunatenbosch

Hotel Meizanso

Hotel Meizanso
3.5 star property
Gamagori
9.0 out of 10, Wonderful, (18 reviews)
"Wonderful hotel and room. Great view of ocean. Onsen was really nice. Japanese breakfasts and dinners outstanding. Staff so very nice and helpful. I hope to go back some day. "
United States
Sally
The price is CA $272
CA $303 total
Mar 22 - Mar 23
Hotel Meizanso

Hotel Route Inn Shinshiro

Hotel Route Inn Shinshiro
3.0 star property
Shinshiro
9.2 out of 10, Wonderful, (478 reviews)
"Very clean and very friendly staff."
United States
Jeremiah
The price is CA $103
CA $114 total
Mar 1 - Mar 2
Hotel Route Inn Shinshiro

Gamagori Classic Hotel

Gamagori Classic Hotel
3.0 star property
Gamagori
8.4 out of 10, Very good, (18 reviews)
"見晴らしのよいお部屋でした。 夜の鉄板焼きもライブ感があり、楽しく美味しく頂けました。"
Japan
Mariko
The price is CA $322
CA $390 total
Feb 20 - Feb 21
Gamagori Classic Hotel

Hazu Bekkan

Hazu Bekkan
3.0 star property
Shinshiro
8.6 out of 10, Excellent, (12 reviews)
"This Ryokan was absolutely perfect. Train station literally across the street. Quiet area and the property itself was spectacular. Rooms were spacious, food was delicious. Also, onsen near the lake was peaceful. I would highly recommend staying here."
United States
Channing
Hazu Bekkan

Gamagori Hotel

Gamagori Hotel
3.0 star property
Gamagori
6.8 out of 10, (126 reviews)
"Quiet comfortable"
United States
Mario
The price is CA $80
CA $90 total
Feb 23 - Feb 24
Gamagori Hotel

Yunokaze HAZU

Yunokaze HAZU
3.0 star property
Shinshiro
7.8 out of 10, Good, (18 reviews)
"料理美味"
Taiwan
Wenchun
The price is CA $297
CA $361 total
Feb 24 - Feb 25
Yunokaze HAZU
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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Stay near popular Kosai attractions

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.

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Frequently asked questions

What is the best area to stay in Kosai?
The best area to stay in Kosai is around Washizu Station, which serves as a convenient base for exploring the city and its surroundings.

This area offers straightforward access to public transport, with the station being the central point. You'll find a selection of local eateries and essential shops within a short walk, providing everyday conveniences. The vicinity to Lake Hamana also means pleasant views and easy access to lakeside activities.

For couples looking for a relaxed getaway, staying near Washizu Station is ideal. You're well-placed to enjoy strolls along the lakefront or visit the nearby Washizu Hachiman Shrine, a peaceful and historic site. The ease of getting around from here allows for an unhurried exploration of the area.

Families will also find Washizu Station area practical. Its transport links make day trips to attractions like the Hamamatsu Flower Park or the Hamanako Garden Park straightforward, without needing to navigate busy city centres.
What are the best budget hotels in Kosai?
For budget-friendly accommodation in Kosai, consider the Hotel Route Inn Hamanako.

The 3-star Hotel Route Inn Hamanako, with an 8.0 rating, offers excellent value. Guests can expect complimentary WiFi, free toiletries, and convenient free parking for cars, RVs, buses, and trucks, including an electric car charging station. It is located just 0.5 km from Honkoji Temple and 5.4 km from Lake Hamana.
What are the best hotels in Kosai near Lake Hamana?
For hotels in Kosai near Lake Hamana, the Hotel Route Inn Hamanako is an excellent option.

The 3-star Hotel Route Inn Hamanako, with an 8.0 rating, is conveniently located just 5.4 kilometres from Lake Hamana. Guests appreciate the complimentary WiFi and the free parking, which includes spaces for RVs, buses, and trucks, as well as an electric car charging station. It also offers free toiletries for added convenience.
When is the best time to go to Kosai?
The best time to go to Kosai is during spring (March to May) or autumn (September to November) for pleasant weather and minimal rainfall.

Spring in Kosai offers mild temperatures, typically ranging from 10°C to 20°C, making it comfortable for exploring. This season is particularly well-suited for those who appreciate natural beauty, as the area's cherry blossoms (sakura) are in full bloom, especially around the Hamana Lake area. It's an excellent time for couples looking for scenic walks and enjoying the picturesque landscapes.

Autumn also provides agreeable conditions, with temperatures usually between 15°C and 25°C. The humidity is lower, and the vibrant colours of the autumn foliage, particularly around the mountains surrounding Hamana Lake, are a significant draw.
Can I cancel my hotel reservation on Expedia?
You can cancel your hotel reservation on Expedia, though it depends on the cancellation policy of your booking. Most bookings are refundable if canceled within 24-48 hours of the scheduled arrival. Be sure to check your booking confirmation for the exact cancellation policy. If free cancellation is available, you can cancel directly through your Expedia account by logging in, going to "My Trips", and selecting your reservation. To find flexible deals, filter your search by "Fully refundable property" for hotels in Kosai.
How can I save on a Kosai hotel booking with Expedia?
Members always get our best prices. Find our best Kosai hotel deals by joining Expedia's free travel rewards program today. As a member, you can unlock instant savings and member perks when you're logged in to your account. Another tip is to book your hotel and flights together on Expedia, where bundling can result in significant savings.
How much is the nightly rate at a Kosai hotel?
Prices for hotels in Kosai often vary, but you can find a great deal from CA $41 on Expedia. All sorts of factors affect price, such as the time of year or the days of the week you choose for your stay. Find the best deals by being flexible with your dates, and sort search results by "Price: low to high" for the cheapest rate.