A stone lantern, a pine tree, and a coastal view.

Kosai Hotels

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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, (49 reviews)
"Wonderful hotel. Very quiet. Our room was huge!"
United States
Sigrid
The price is €29
21 Jul - 22 Jul
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, (202 reviews)
"Quite place & clean ,Parking is wide"
Japan
RESTITUTA BULFA
The price is €70
16 Aug - 17 Aug
Hotel Route Inn Hamanako

Lake&Mountain Hamamatsui inn

Lake&Mountain Hamamatsui inn
2.0 star property
Kita Ward
10.0 out of 10, Exceptional, (1 review)
"いなさ湖のバス釣りで泊まり込みできました。 近くて、快適、設備もないです。 何より安いです。 また泊まります。"
Japan
Koji
The price is €41
20 Jul - 21 Jul
Lake&Mountain Hamamatsui inn

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, (665 reviews)
"Great breakfast, really nice onsen. "
United Kingdom
Katarina
The price is €64
21 Jul - 22 Jul
Grand Mercure Lake Hamana Resort & Spa

Hotel Route Inn Shinshiro

Hotel Route Inn Shinshiro
3.0 star property
Shinshiro
9.2 out of 10, Wonderful, (489 reviews)
"Very clean and very friendly staff."
United States
Jeremiah
The price is €63
2 Aug - 3 Aug
Hotel Route Inn Shinshiro

Comfort Hotel Toyokawa

Comfort Hotel Toyokawa
3.0 star property
Toyokawa
8.6 out of 10, Excellent, (132 reviews)
"Simple but reliable and good hotel for a fair price. "
United States
Henry
The price is €45
20 Jul - 21 Jul
Comfort Hotel Toyokawa

Hamamatsu Marriott Hotel

Hamamatsu Marriott Hotel
5.0 star property
Naka Ward
9.6 out of 10, Exceptional, (4 reviews)
"Staff was amazing. Gorgeous faculty. Large, well appointed rooms. Will definitely recommend to friends"
United States
Linda
The price is €85
20 Jul - 21 Jul
Hamamatsu Marriott Hotel

GREENITY IWATA

GREENITY IWATA
3.0 star property
Iwata
9.8 out of 10, Exceptional, (48 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 €124
17 Aug - 18 Aug
GREENITY IWATA

Marugen

Marugen
2.0 star property
Iwata
8.2 out of 10, Very good, (29 reviews)
"洗面台ハンドル水漏れ、コンセント割れ危ない。窓網戸があまりに汚くさわる気にならない。カーテンをあけることはなかった。口コミは良い印象だったが、実際はそうでもなくて残念。値段が安くても最低限清潔にはしておいてほしい。"
Japan
Masahiro
The price is €59
3 Aug - 4 Aug
Marugen

Gamagori Hotel

Gamagori Hotel
3.0 star property
Gamagori
6.8 out of 10, (133 reviews)
"Quiet comfortable"
United States
Mario
The price is €45
20 Jul - 21 Jul
Gamagori 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)
"ワンドリンクサービスが良いです。"
Japan
Mami
The price is €109
28 Jul - 29 Jul
Kuretake Inn Hamamatsu Nishi Inter

Toyokawa Grand Hotel

Toyokawa Grand Hotel
2.5 star property
Toyokawa
7.0 out of 10, Good, (4 reviews)
The price is €72
21 Jul - 22 Jul
Toyokawa Grand Hotel

Tabist IWATA Station Hotel

Tabist IWATA Station Hotel
3.5 star property
Iwata
7.2 out of 10, Good, (167 reviews)
"Convenient location near the train station and the staff were all really friendly "
United Kingdom
Jamie Lee
The price is €38
2 Aug - 3 Aug
Tabist IWATA Station Hotel

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)
"Nice size room and friendly staff!"
United States
Matthew
The price is €56
20 Jul - 21 Jul
Dormy Inn EXPRESS Toyohashi Hot Spring

Hotel Route Inn Iwata Inter

Hotel Route Inn Iwata Inter
3.0 star property
Iwata
8.4 out of 10, Very good, (199 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 €61
2 Aug - 3 Aug
Hotel Route Inn Iwata Inter

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)
"good"
Japan
umi
The price is €56
26 Jul - 27 Jul
Just Inn Premium Toyohashi Station Shinkansen Guchi

Minshuku Takahashi Kashibuneten

Minshuku Takahashi Kashibuneten
2.5 star property
Nishi Ward
9.6 out of 10, Exceptional, (58 reviews)
"The view and the owner is very helpful and kind"
United States
Yoong
The price is €56
17 Aug - 18 Aug
Minshuku Takahashi Kashibuneten

Okadaya Bayside

Okadaya Bayside
3.0 star property
Toyohashi
7.2 out of 10, Good, (56 reviews)
"good"
Japan
??
The price is €49
2 Aug - 3 Aug
Okadaya Bayside

Centurion Hotel Hamamatsu

Centurion Hotel Hamamatsu
3.0 star property
Naka Ward
8.2 out of 10, Very good, (157 reviews)
"Nice location to stay on drive from Tokyo to Osaka."
United States
Vwerosuo
The price is €37
20 Jul - 21 Jul
Centurion Hotel Hamamatsu

Tennomaru

Tennomaru
4.0 star property
Kota
8.8 out of 10, Excellent, (23 reviews)
"露天風呂が熱くて入れなかったのが残念。 部屋からの景色は良かったです。"
Japan
サトシ
The price is €166
20 Jul - 21 Jul
Tennomaru
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.

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

Top Kosai Hotel Reviews

More cheap stays in Kosai

Find out more about Kosai

Top reasons to visit Kosai

  • Stunning Scenery: Kosai boasts breathtaking landscapes, perfect for outdoor enthusiasts and romantic getaways.
  • Charming Temples: Explore the historical charm of Kosai with its picturesque temples that embody local culture.
  • Outdoor Activities: Engage in various recreational pursuits, including boating and hiking in beautiful surroundings.
  • Local Amusement Park: Enjoy a fun-filled day at the local amusement park, catering to families and thrill-seekers alike.
  • Relaxing Accommodations: Choose from a range of hotels and traditional ryokans, many with hot spring experiences.

Find great hotels in and around Kosai

Explore a variety of accommodation options in Kosai, Shizuoka Prefecture, where you can choose from hotels and traditional ryokans. With a focus on hot spring experiences, pet-friendly facilities, and business travel amenities, you’re sure to find the perfect place to relax. Notable options include Hotel Kosai, Hiroki Kosai, Thai Kosai Limited, and Kozakura Cottage, along with various Omaezaki hotels to cater to your needs.

  • Family Lodge Hatagoya Hamanako: This 3-star property offers a family-friendly motel experience with a guest rating of 8.4 out of 10. Located in Kosai, it is ideal for those seeking a comfortable stay without the frills of a larger hotel. The lodge features essential amenities, including a Flatscreen TV for entertainment, making it suitable for families looking to unwind after a day of exploration. Its straightforward approach and convenient location provide a relaxed atmosphere, perfect for families wanting to spend quality time together.
  • Hotel Harvest Hamanako: A charming 3.5-star resort located 17.7km from Kosai, this hotel boasts a guest rating of 8.8 out of 10. Guests can indulge in a variety of dining options, including breakfast and dinner served at the on-site restaurant. The hotel also features outdoor tennis facilities, catering to active guests who enjoy sports. With entertainment options like television, it offers a blend of relaxation and recreation, making it an appealing choice for those seeking a tranquil retreat with modern comforts.
  • APA Hotel Hamamatsueki Minami: Situated 19.3km from Kosai, this 3-star hotel is known for its practical amenities and efficient service. With a guest rating reflective of its quality, the hotel offers buffet breakfast options and a variety of dining facilities. The entertainment amenities, including digital and LCD televisions, ensure guests can unwind comfortably. Its proximity to the city centre allows for easy access to local attractions, making it a suitable base for those wishing to explore the surrounding area while enjoying a well-appointed stay.

Where to stay near Kosai

Kosai, nestled in Shizuoka Prefecture, offers a delightful blend of outdoor adventures and romantic scenery. Explore the historical charm of the city and its friendly atmosphere, perfect for budget-conscious travellers. Venture into the eastern part of Kosai for serene landscapes and uncover hidden gems. With a variety of experiences awaiting in nearby cities, your next destination promises to be both enriching and memorable.

  • Murakushi: Nestled 12.9km from Kosai, Murakushi is a charming village that offers a delightful escape for outdoor enthusiasts and families alike. The village sees a consistent flow of visitors throughout the year, with peak times occurring from August to October. Here, you can engage in a variety of adventurous activities, including visits to the local amusement park and recreational areas. Don't miss the chance to explore nearby attractions such as a picturesque lake and a sandy beach, making it a perfect spot for a family day out or a serene nature retreat.
  • Toyohashi: Located 20.9km away from Kosai, Toyohashi is a vibrant city that captivates travellers with its blend of outdoor experiences and scenic beauty. Though visitor numbers fluctuate, the city thrives during the peak months of August and the festive season from November to December. Toyohashi boasts an array of family-friendly attractions, including an amusement park, a water park, and lush urban parks. With a beautiful lake and a variety of recreational areas at your doorstep, you'll find endless opportunities for exploration and relaxation.
  • Nishi Ward: Just 12.9km from Kosai, Nishi Ward is a picturesque neighbourhood perfect for those seeking a romantic getaway or a scenic adventure. With a steady stream of visitors year-round, the area sees a spike in tourism during August, October, and December. Nishi Ward offers a plethora of outdoor activities, including thrilling visits to amusement and water parks. Local highlights include a serene lake, an engaging theme park, and a music museum, ensuring that visitors experience both culture and recreation in this charming locale.

Things to do in Kosai

Shopping

Kosai offers a variety of shopping experiences, such as the local Koshigaya Shopping Street with its charming shops and traditional souvenirs. If you're up for a drive, visit the nearby Shimizu Shopping Centre for a wider selection of retail stores and dining options.

Recreation

In Kosai, the Yuya Onsen offers tranquil hot spring baths surrounded by lush nature, providing a serene retreat for relaxation. Nearby, the Arai Resort features wellness programmes, including yoga sessions and nature walks, allowing visitors to rejuvenate while appreciating the stunning coastline and vibrant landscapes of Shizuoka.

Adventure

Explore the scenic beauty of Lake Hamana, where you can enjoy kayaking and paddleboarding amidst stunning views. For thrill-seekers, the nearby Mount Fuji offers hiking trails with breathtaking panoramas, while the local beaches provide opportunities for windsurfing and beach volleyball in a vibrant coastal atmosphere.

Nightlife

The nightlife in Kosai offers a blend of traditional izakayas and modern bars. Enjoy a drink at Kizuna, known for its vibrant atmosphere, or unwind at the cosy Shizuyakko, where you can savour local sake while mingling with friendly locals.

*Distances are measured in a straight line; actual driving distances may vary depending on the route.

Find the best attractions in and around Kosai

Kosai, nestled in Shizuoka Prefecture, offers a delightful blend of outdoor adventures and scenic beauty, making it ideal for romantic getaways. Visitors can explore charming temples, picturesque lakes, and lovely beaches, catering to those seeking cultural experiences, family activities, and nature. For a memorable trip, be sure to capture photos of Kosai's tourist attractions and discover the diverse offerings this lovely area has in store.

  • Arai Beach: Arai Beach offers a serene escape with its soft sands and gentle waves, perfect for sunbathing and leisurely strolls. The beach atmosphere is inviting, making it a delightful spot for relaxation and enjoying the coastal scenery.
  • Lake Hamana: Located a short distance from Kosai, Lake Hamana is renowned for its stunning vistas and outdoor activities. The picturesque lake is ideal for romantic picnics or engaging in water sports, surrounded by lush greenery.
  • Hamanako Palpal Theme Park: This amusement park is a hub of excitement for families, featuring thrilling rides and attractions. With its outdoor setting, Hamanako Palpal provides adventure and entertainment for visitors of all ages.

The nearest major airports for your trip to Kosai

Flying into Kosai, Shizuoka Prefecture, is convenient with three major airports nearby. Chubu Centrair International Airport (NGO) is situated 70.8km away, with hotels such as Hotel Route-Inn Tokoname Ekimae and Candeo Hotels Handa located 3 and 11.3km from the airport, respectively. Komaki Airport (NKM) is 88.5km from Kosai, offering nearby options like the 4.5-star Nagoya Tokyu Hotel, just 8.0km away. Lastly, Mt. Fuji - Shizuoka Airport (FSZ) is 62.8km from Kosai, with hotels like Smile Hotel Shizuoka Yoshida IC and Hotel Select Inn Shimada Ekimae located 4 and 4.8km from the airport, providing excellent accessibility for travellers.

Frequently asked questions

What's the best place for a stay in Kosai?
Based on our traveller data, Tabist Kosai Hamanako no Yado is one of the top choices for your stay. This guest house is a short 1-minute walk from Lake Hamana, and it offers free parking and free WiFi. Hotel Route Inn Hamanako is another good option for your stay. See all available top hotels, or vacation rentals in Kosai.
What are some of the best holiday rentals that Kosai has to offer?
CORRUGATED HOUSE - CORRUGATED HOUSE / Toyohashi Aichi: This holiday home rental outside of Kosai has air conditioning and WiFi to help you feel perfectly comfortable in your new surroundings. Kitchen amenities include a fridge, a stovetop and kitchenware. See all vacation rentals in Kosai.
If I need to cancel my hotel reservation in Kosai, will I receive a refund?
Yes! The majority of hotel room reservations are fully refundable provided that you cancel prior to the hotel's cancellation deadline, which is often 24 or 48 hours before your arrival date. If you booked a non-refundable reservation, you may still be able to cancel and be given a refund within 24 hours of booking. Filter your search by fully refundable to find flexible hotel deals in Kosai.
What are some accommodation options with pools in Kosai?
Grand Mercure Lake Hamana Resort & Spa: Offers a children's pool, a seasonal outdoor pool and spa services. View all hotels with pools in Kosai.
What's it like staying in Kosai?
Visitors can enjoy all that Kosai has to offer, including its beaches. In Kosai, there are 8 hotels and other accommodation options to choose from. Find out more about Kosai.
What should I see while I'm in Kosai?
Natural beauty is on display at Lake Hamana, Arai Beach and Arai Benten Beach. Additionally, you might want to add Sakichi Toyoda Memorial House to your itinerary. Take a look at what more there is to see and do in Expedia's Kosai guide.
What's the seasonal weather like in Kosai?
The hottest months are usually August and July, with an average temperature of 25°C, while the coldest months are January and February, with an average of 8°C. The rainiest months in Kosai are July, June, September and October, with each month seeing an average of 293 mm of rainfall.