Kosai Beach Resorts from RM184

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Check availability on Kosai Beach Resorts

Tonight
24 Dec - 25 Dec
Tomorrow
25 Dec - 26 Dec
This weekend
26 Dec - 28 Dec
Next weekend
2 Jan - 4 Jan

Our top choices for Kosai beach hotels

Food and drink
Hotel Route Inn Hamanako

Hotel Route Inn Hamanako

Hotel Route Inn Hamanako
3.0 star property
Kosai
8.0 out of 10, Very good, (186)
"very good"
Japan
たく
The price is RM267
RM293 total
22 Jan - 23 Jan 2026
Hotel Route Inn Hamanako
3 restaurants, breakfast, lunch, dinner served; Italian cuisine
Okura Act City Hotel Hamamatsu

Okura Act City Hotel Hamamatsu

Okura Act City Hotel Hamamatsu
4.5 star property
Naka Ward
9.0 out of 10, Wonderful, (1002)
"great breakfast."
United States
Owen
The price is RM418
RM506 total
7 Jan - 8 Jan 2026
Okura Act City Hotel Hamamatsu
In-room safe, iron/ironing board, free WiFi, bed sheets
Grand Mercure Lake Hamana Resort & Spa

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, (604)
"Great location!"
United States
Bilal
The price is RM255
RM317 total
22 Jan - 23 Jan 2026
Grand Mercure Lake Hamana Resort & Spa
In-room safe, iron/ironing board, free WiFi
Gamagori Classic Hotel

Gamagori Classic Hotel

Gamagori Classic Hotel
3.0 star property
Gamagori
8.0 out of 10, Very good, (16)
"竹島へのロケーションがとても良い"
Japan
??
The price is RM901
RM1,090 total
12 Jan - 13 Jan 2026
Gamagori Classic Hotel
Free toiletries, hair dryer, slippers, electronic bidet
Tennomaru

Tennomaru

Tennomaru
4.0 star property
Kota
9.0 out of 10, Wonderful, (19)
"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 RM676
RM744 total
25 Dec - 26 Dec
Tennomaru
Restaurant
HOTEL SUI HAMAMATSU

HOTEL SUI HAMAMATSU

HOTEL SUI HAMAMATSU
3.5 star property
Naka Ward
9.2 out of 10, Wonderful, (266)
"breakfast was curated of local food, absolutely loved it. "
United States
Tian
HOTEL SUI HAMAMATSU
View from property
Marugen

Marugen

Marugen
2.0 star property
Iwata
8.6 out of 10, Excellent, (23)
"近くの釣りスポットに行きやすかったです！"
Japan
mathui
Marugen
Public bath
Gamagori Hotel

Gamagori Hotel

Gamagori Hotel
3.0 star property
Gamagori
6.8 out of 10, (122)
"Quiet comfortable"
United States
Mario
The price is RM234
RM265 total
25 Dec - 26 Dec
Gamagori Hotel
Front of property
EN HOTEL Hamamatsu

EN HOTEL Hamamatsu

EN HOTEL Hamamatsu
3.0 star property
Naka Ward
8.0 out of 10, Very good, (353)
"Great location and new clean hotel."
United States
Douglass
The price is RM152
RM184 total
5 Jan - 6 Jan 2026
EN HOTEL Hamamatsu
Restaurant
Richmond Hotel Hamamatsu

Richmond Hotel Hamamatsu

Richmond Hotel Hamamatsu
3.0 star property
Naka Ward
8.8 out of 10, Excellent, (606)
"Rightly recommended! "
United States
Priscilla Aparecida
Richmond Hotel 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

Top Kosai Hotel Reviews

Okura Act City Hotel Hamamatsu

Okura Act City Hotel Hamamatsu

10/10 Excellent
"Fastest elevator I've come across! My room was on the 39th floor..but it felt like i was on the 5th. Great view! The beds are firm. Just nice. I'll return. "
Eric 2-night trip
Posted 3 months ago
Okura Act City Hotel Hamamatsu
Daiwa Roynet Hotel Hamamatsu

Daiwa Roynet Hotel Hamamatsu

10/10 Excellent
"The property was very comfortable and the staff were very friendly. The only complaint is that check-in is on the second floor without an elevator till you check-in. Would stay here again!"
Daniel 1-night trip
Posted 8 months ago
Daiwa Roynet Hotel Hamamatsu

Frequently asked questions

What is Kosai like for travellers who love the beach?
Find a great place to stay in Kosai, which has a lot to offer the traveller looking to book a beach holiday.
When's the best time for a beach holiday in Kosai?
You can plan your beach trip with a look at the seasons 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.
What is there to see and do around Kosai?
After arriving and checking into your hotel, you'll probably want to explore your surroundings. If you're eager to check out the beaches, head to Arai Benten Beach or Nakatajima Sand Dunes for some relaxation by the water. Make time for a range of local attractions, which include Arai Beach and Lake Hamana. For additional things to see and do, consider a visit to Sakichi Toyoda Memorial House or Ogaji Temple.
What's the best way to get to my beach hotel in Kosai?
This travel information can help you get to and around your beach accommodation in Kosai with ease. The closest major airport is in Shizuoka (FSZ-Mt. Fuji - Shizuoka), located 38.5 mi (62 km) from the city centre. If you'd like to explore around the area, you may want a rental car for your journey.

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