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

Find hotels in Kosai from SAR 114

  • Change your mind

    Book hotels with free cancellation
  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
    Sign in
  • Be picky

    Search almost a million properties worldwide

Check prices for these dates

Tonight
27 Aug - 28 Aug
Tomorrow
28 Aug - 29 Aug
This weekend
28 Aug - 30 Aug
Next weekend
4 Sep - 6 Sep

Filter by

Star rating

Guest rating

Our top choices for Kosai hotels

Breakfast included
Hotel
Hostel/Backpacker accommodation
Reserve now, pay later
Arai Benten Beach

1. Hotel Route Inn Hamanako

Hotel Route Inn Hamanako
Kosai
Japan
RESTITUTA BULFA
SAR 281
SAR 309 total
31 Aug - 1 Sep
Hotel Route Inn Hamanako

2. Tabist Kosai Hamanako no Yado

Tabist Kosai Hamanako no Yado
Kosai
United States
Sigrid
SAR 103
SAR 114 total
3 Sep - 4 Sep
Tabist Kosai Hamanako no Yado

3. Minshuku Takahashi Kashibuneten

Minshuku Takahashi Kashibuneten
Nishi Ward
United States
Yoong
SAR 198
SAR 221 total
27 Aug - 28 Aug
Minshuku Takahashi Kashibuneten

4. Grand Mercure Lake Hamana Resort & Spa

Grand Mercure Lake Hamana Resort & Spa
Nishi Ward
United Kingdom
Katarina
SAR 214
SAR 267 total
31 Aug - 1 Sep
Grand Mercure Lake Hamana Resort & Spa

5. villa vacances hamanako

villa vacances hamanako
Nishi Ward
SAR 1,662
SAR 1,830 total
1 Sep - 2 Sep
villa vacances hamanako

6. Hotel Listel Hamanako

Hotel Listel Hamanako
Kita Ward
Hong Kong SAR China
Evan
SAR 254
SAR 288 total
9 Sep - 10 Sep
Hotel Listel Hamanako

7. Hoshino Resorts KAI Enshu

Hoshino Resorts KAI Enshu
Nishi Ward
United States
Janet
SAR 1,751
SAR 1,935 total
9 Sep - 10 Sep
Hoshino Resorts KAI Enshu

8. Hamanako Kanzanjionsen Hotel Kikusuitei

Hamanako Kanzanjionsen Hotel Kikusuitei
Nishi Ward
United States
Shuk
SAR 424
SAR 475 total
31 Aug - 1 Sep
Hamanako Kanzanjionsen Hotel Kikusuitei

9. Wan Wan Paradise Hamanako

Wan Wan Paradise Hamanako
Nishi Ward
United Kingdom
Isabel
SAR 389
SAR 436 total
3 Sep - 4 Sep
Wan Wan Paradise Hamanako

10. Matsuichi

Matsuichi
Nishi Ward
Japan
Anonymous traveler
SAR 276
SAR 306 total
30 Aug - 31 Aug
Matsuichi

11. Ryokan Kinsui

Ryokan Kinsui
Kita Ward
SAR 1,347
SAR 1,492 total
9 Sep - 10 Sep
Ryokan Kinsui

12. Hamamatsu Marriott Hotel

Hamamatsu Marriott Hotel
Naka Ward
United States
Linda
SAR 307
SAR 371 total
31 Aug - 1 Sep
Hamamatsu Marriott Hotel

13. Hotel Villa Kuretake

Hotel Villa Kuretake
Naka Ward
United Kingdom
Callam
SAR 200
SAR 242 total
4 Sep - 5 Sep
Hotel Villa Kuretake

14. Hotel Leon Hamamatsu

Hotel Leon Hamamatsu
Naka Ward
United States
Junko
SAR 110
SAR 122 total
31 Aug - 1 Sep
Hotel Leon Hamamatsu

15. Loisir Hotel Toyohashi

Loisir Hotel Toyohashi
Toyohashi
Japan
INKEOL
SAR 307
SAR 371 total
29 Aug - 30 Aug
Loisir Hotel Toyohashi

16. Okadaya Bayside

Okadaya Bayside
Toyohashi
Japan
??
SAR 178
SAR 197 total
31 Aug - 1 Sep
Okadaya Bayside

17. APA Hotel Hamamatsueki Minami

APA Hotel Hamamatsueki Minami
Naka Ward
Canada
John
SAR 160
SAR 194 total
6 Sep - 7 Sep
APA Hotel Hamamatsueki Minami

18. HOTEL SUI HAMAMATSU

HOTEL SUI HAMAMATSU
Naka Ward
United States
Joshua
SAR 169
SAR 187 total
31 Aug - 1 Sep
HOTEL SUI HAMAMATSU

19. HOTEL LiVEMAX Hamamatsu-Ekimae

HOTEL LiVEMAX Hamamatsu-Ekimae
Naka Ward
United States
Max
SAR 188
SAR 230 total
31 Aug - 1 Sep
HOTEL LiVEMAX Hamamatsu-Ekimae

20. Richmond Hotel Hamamatsu

Richmond Hotel Hamamatsu
Naka Ward
United States
Lawrence
SAR 187
SAR 208 total
31 Aug - 1 Sep
Richmond Hotel Hamamatsu
View all properties
Save an average of 15% on thousands of hotels when you're signed in

Stay near popular Kosai attractions

Arai Beach

7.0/10 (2 reviews)
Why not spend a carefree afternoon at Arai Beach during your travels in Kosai?
See properties

Arai Benten Beach

7.0/10 (2 reviews)
Why not spend a carefree afternoon at Arai Benten Beach during your travels in Kosai?
See properties

Myoryuji Temple

After visiting Myoryuji Temple, make a plan to see the other sights and activities in Kosai. Take in the festivals and desert landscape in the area.
See properties

Road Station Shiomisaka

Road Station Shiomisaka is just one of the places to see in Kosai, so why not enjoy the other things to explore during your travels? While you're in the area, wander around the natural setting.
See properties

Ogaji Temple

6.0/10 (2 reviews)
After visiting Ogaji Temple, make a plan to see the other sights and activities in Kosai. Amble around the area's lakeside or experience its festivals.
See properties

Honkoji Temple

After visiting Honkoji Temple, make a plan to see the other sights and activities in Kosai. Experience the area's festivals and musical theater.
See properties

Sakichi Toyoda Memorial House

6.0/10 (2 reviews)
You can learn about the history of Kosai with a stop at Sakichi Toyoda Memorial House. Stroll along the lakeside or discover the area's desert landscape.
See properties

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.

See all hotels in Kosai
A coastal city with a marina, buildings, and a forested hill.

Top Kosai Hotel Reviews

Okura Act City Hotel Hamamatsu

Okura Act City Hotel Hamamatsu

8/10 Good
"I really liked my room. It was spacious and clean. The staff were very helpful. The only negative is that I think the property could be updated a little bit. My stay was great. I'll definitely stay again when in the Hamamatsu area."
James A 1-night trip
Posted 12 days ago
Okura Act City Hotel Hamamatsu
Crowne Plaza - ANA Hamamatsu by IHG

Crowne Plaza - ANA Hamamatsu by IHG

10/10 Excellent
"Friendly and helpful staff. Amazing breakfast! Very conveniently located at the train station. Thank you! ありがとう!"
Jason 3-night trip
Posted 3 weeks ago
Crowne Plaza - ANA Hamamatsu by IHG
Dormy Inn EXPRESS Toyohashi Hot Spring

Dormy Inn EXPRESS Toyohashi Hot Spring

10/10 Excellent
"Don’t miss the free Ramon dinner at 9:30 PM and then head to the Onsen. You will sleep like a rock."
Mark 1-night trip
Posted 1 month ago
Dormy Inn EXPRESS Toyohashi Hot Spring
EN HOTEL Hamamatsu

EN HOTEL Hamamatsu

8/10 Good
"Overall the stay was great. I just wish there were more power outlets in the room. The one by the door was too loose and couldn't be used properly. There was one power strip on the wall but that was it The one thing we didn't like was the smoking room in one corner of the main lobby. Even though it has a door isolating it, the smell of cigarette was still strong around the lobby and reception area."
Guilherme 3-night trip
Posted 3 months ago
EN HOTEL Hamamatsu
Hamamatsu Marriott Hotel

Hamamatsu Marriott Hotel

10/10 Excellent
"Staff was amazing. Gorgeous faculty. Large, well appointed rooms. Will definitely recommend to friends"
Linda 2-night trip
Posted 3 months ago
Hamamatsu Marriott Hotel
HOTEL SUI HAMAMATSU

HOTEL SUI HAMAMATSU

10/10 Excellent
"If you are sea eel lover , to be good to stay. And city accessibility is perfect. 711, kanesue super market are less than 10mints to go"
Morikazu 2-night trip
Posted 3 months ago
HOTEL SUI HAMAMATSU
APA Hotel Hamamatsueki Minami

APA Hotel Hamamatsueki Minami

8/10 Good
"French restaurant, breakfast without butter in French restaurant!!! What about eating French way without knife?! I hunted down a 1 inch roach just outside of French restaurant!"
stan 2-night trip
Posted 4 months ago
APA Hotel Hamamatsueki Minami

More cheap stays in Kosai

Hotel South Garden Hamamatsu

Hotel South Garden Hamamatsu

325-30 Sunayamacho Hamamatsu Shizuoka
SAR 139
SAR 153 total
30 Aug - 31 Aug
7.6/10 Good! (51 reviews)
Hotel South Garden Hamamatsu
AB Hotel Iwata

AB Hotel Iwata

1-5-1 Nakaizumi, Iwata-shi Iwata Shizuoka Prefecture
SAR 154
SAR 171 total
30 Aug - 31 Aug
10/10 Exceptional! (2 reviews)
AB Hotel Iwata
Castle Inn Toyokawa

Castle Inn Toyokawa

14-1 Shimonagayamacho Toyokawa Aichi Prefecture
SAR 178
SAR 198 total
31 Aug - 1 Sep
10/10 Exceptional! (2 reviews)
Castle Inn Toyokawa
HOTEL LiVEMAX Hamamatsu-Ekimae

HOTEL LiVEMAX Hamamatsu-Ekimae

Kajimachi Plaza 6F Hamamatsu
SAR 188
SAR 230 total
31 Aug - 1 Sep
HOTEL LiVEMAX Hamamatsu-Ekimae
Tabist Katahara Resort Gamagori

Tabist Katahara Resort Gamagori

Kanehira-cho Kaido 29 Gamagori Aichi
SAR 237
SAR 262 total
28 Aug - 29 Aug
6.2/10 (25 reviews)
Tabist Katahara Resort Gamagori
Marugen

Marugen

4581 Toyohama Iwata Shizuoka
SAR 250
SAR 276 total
25 Sep - 26 Sep
8.2/10 Very Good! (30 reviews)
Marugen

Frequently asked questions

What's the best place for a stay in Kosai?
Based on our traveler data, Hotel Route Inn Hamanako is one of the top choices for your stay. This hotel offers a restaurant and free parking. Tabist Kosai Hamanako no Yado is another good option for your stay. See all available top hotels, or vacation rentals in Kosai.
What are some of the best vacation rentals that Kosai has to offer?
CORRUGATED HOUSE - CORRUGATED HOUSE / Toyohashi Aichi: This vacation home rental near Kosai has air-conditioning and free 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, you'll find most hotel bookings are fully refundable if cancelled before the accommodation's cancellation deadline, which often is within 24-48 hours of your check-in date. If you have a reservation that's non-refundable, you might still have the option to cancel and get a refund within 24 hours of your booking. Filter your search by fully refundable to find flexible hotel deals in Kosai.
Where can I learn more about changing or cancelling my trip to Kosai?
For more details about updating your trip to Kosai or cancelling it, head over to our customer service page.
What are some accommodations with pools in Kosai?
Grand Mercure Lake Hamana Resort & Spa: Features a children's pool, a seasonal outdoor pool, and spa services. View all hotels with pools in Kosai.
What's the best hotel for staying near Chubu Centrair International Airport (NGO)?
Centrair Hotel is a popular 3.5-star hotel featuring a restaurant and free WiFi. It's located a short 0.1 mi (0.2 km) from Chubu Centrair Intl. Airport. Other choices near the airport are Toyoko Inn Chubu International Airport No.2 and Four Points by Sheraton Nagoya, Chubu International Airport.
What's it like to stay in Kosai?
Visitors can enjoy all that Kosai has to offer including its beaches. In Kosai, there are 8 hotels and other accommodations to choose from. Find out more about Kosai.
What should I do while I'm visiting 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. Check out what more 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 temp of 76°F, while the coldest months are January and February with an average of 46°F. The rainiest months in Kosai are July, June, September, and October, with each month seeing an average of 12 inches of rainfall.