Title: Visit Kosai: 2026 Travel Guide for Kosai, Shizuoka Prefecture | Expedia.com

[Hotels in Kosai](https://expedia.com/Kosai-Hotels.d6152312.Travel-Guide-Hotels)[Vacation Rentals in Kosai](https://expedia.com/Kosai-Vacation-Rentals.d6152312.Travel-Guide-VacationRentals)[Flights to Kosai](https://expedia.com/Cheap-Flights-To-Kosai.d6152312.Travel-Guide-Flights)[Car Rentals in Kosai](https://expedia.com/Car-Rentals-In-Kosai.d6152312.Car-Rental-Guide)[Kosai Vacation Packages](https://expedia.com/Kosai.d6152312.Destination-Travel-Guides)

# Kosai

## Travel Guide

![A shrine in Otsu, Shiga, Japan, with the Japanese writing "Karasaki Shrine." The shrine overlooks Lake Biwa.](https://images.trvl-media.com/place/6152312/d02e05e8-0684-47ec-929b-f66e4726b63f.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

![A shrine in Otsu, Shiga, Japan, with the Japanese writing "Karasaki Shrine." The shrine overlooks Lake Biwa.](https://images.trvl-media.com/place/6152312/d02e05e8-0684-47ec-929b-f66e4726b63f.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

![A shrine in Otsu, Shiga, Japan, with the Japanese writing "Karasaki Shrine." The shrine overlooks Lake Biwa.](https://images.trvl-media.com/place/6152312/0941d190-b8fa-4ad7-a4b4-001f9c768678.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

![A shrine in Otsu, Shiga, Japan, with the Japanese writing "Karasaki Shrine." The shrine overlooks Lake Biwa.](https://images.trvl-media.com/place/6152312/38fa975e-2052-4c46-ab26-eb0b1ae51564.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

![A scene of the precincts of a Japanese temple,'Honkoji temple' in Kosai City, Shizuoka Prefecture.](https://images.trvl-media.com/place/6152312/56396b80-4f53-44bb-b94a-5f8247dc38ec.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

## Visit Kosai

Things to do

- Kosai Hotel Deals
- Vacation Rentals in Kosai

![Hotel Route Inn Hamanako](https://images.trvl-media.com/lodging/5000000/4660000/4651800/4651793/c602fa91_y.jpg?impolicy=resizecrop&rw=340&ch=150)

### 

Hotel Route Inn Hamanako

1049-1, Komi Kosai Shizuoka-ken

$63 nightly

$70 total

Feb 19 - Feb 20

Stay at this hotel in Kosai. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Lake Hamana and Sakichi Toyoda Memorial House are located ...

8/10 Very Good! (188 reviews)

Nothing any defect, but just all facilities could be aged. If possible, and if I can suggest to you that it might be better some update.

Reviewed on Nov 17, 2025

[](https://expedia.com/Hotel-Search?startDate=2%2F19%2F2026&endDate=2%2F20%2F2026&selected=4651793&PinnedHotelID=4651793&HadPinnedHotel=true&regionId=6152312)

![Tabist Kosai Hamanako no Yado](https://images.trvl-media.com/lodging/22000000/21060000/21054000/21053953/11b08aaa_y.jpg?impolicy=resizecrop&rw=340&ch=150)

### 

Tabist Kosai Hamanako no Yado

1253-1 Ochiba Kosai Shizuoka

$26 nightly

$29 total

Feb 16 - Feb 17

Stay at this guesthouse in Kosai. Enjoy free WiFi, free parking, and daily housekeeping. Popular attractions Lake Hamana and Sakichi Toyoda Memorial House are ...

7/10 Good! (46 reviews)

Good overall 

It's was really good, I forgot to ask for an early check-in but theh saw me sitting outside waiting let me check in early which was super nice, I did nock to ask if I could leave my bags but the only staff there at the time was deaf, so that's okay. The room was good and comfy and warm. And the bath ...

Reviewed on Feb 10, 2025

[](https://expedia.com/Hotel-Search?startDate=2%2F16%2F2026&endDate=2%2F17%2F2026&selected=21053953&PinnedHotelID=21053953&HadPinnedHotel=true&regionId=6152312)

![Standard plan Comfort double No smoking / Kosai Shizuoka](https://images.trvl-media.com/lodging/84000000/83330000/83328300/83328236/w2043h1148x5y194-dc7e3722_y.jpg?impolicy=resizecrop&rw=340&ch=150)

### 

Standard plan Comfort double No smoking / Kosai Shizuoka

 Kosai Shizuoka

Stay at this hotel in Kosai. Enjoy free WiFi, laundry facilities, and air conditioning. Popular attractions Lake Hamana and Sakichi Toyoda Memorial House are ...

[Get rates](https://expedia.com/Hotel-Search?startDate=2%2F22%2F2026&endDate=2%2F23%2F2026&selected=83328236&PinnedHotelID=83328236&HadPinnedHotel=true&regionId=6152312)

[](https://expedia.com/Hotel-Search?startDate=2%2F22%2F2026&endDate=2%2F23%2F2026&selected=83328236&PinnedHotelID=83328236&HadPinnedHotel=true&regionId=6152312)

[See all 191 properties in Kosai](https://expedia.com/Hotel-Search?rfrrid=TG.LP.Hotels.DestinationExperience&startDate=2%2F9%2F2026&endDate=2%2F10%2F2026&regionId=6152312)

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.

![Stay in the mountains BBQ area provided Cottage  / Hamamatsu City Shizuoka](https://images.trvl-media.com/lodging/102000000/101860000/101851300/101851252/f3550225_y.jpg?impolicy=resizecrop&rw=340&ch=150)

### 

Stay in the mountains BBQ area provided Cottage / Hamamatsu City Shizuoka

 Hamamatsu City Shizuoka

Stay at this campground in Hamamatsu. Enjoy air conditioning. Popular attractions Shibukawa Azalea Park and Akiba Golf Club are located nearby.

9/10 Wonderful! (2 reviews)

設備が充実していた。バーベキューもできて良かった。

Reviewed on Dec 29, 2025

[](https://expedia.com/Hamamatsu-Hotels-Stay-In-The-Mountains-BBQ-Area-Provided-Cottage-Hamamatsu-City-Shizuoka.h101851252.Hotel-Information)

![Kozakura Cottage, a healing moment in the mountains](https://images.trvl-media.com/lodging/108000000/107270000/107264800/107264735/c9af5d0d_y.jpg?impolicy=resizecrop&rw=340&ch=150)

### 

Kozakura Cottage, a healing moment in the mountains

 浜松市天竜区 静岡県

Stay at this cottage in Hamamatsu. Enjoy free WiFi and air conditioning. Popular attractions Shibukawa Azalea Park and Akiba Golf Club are located nearby.

8/10 Very Good! (2 reviews)

台所の水道が出なくなった。 風呂のお湯が泥混じりだった。

Reviewed on Jan 6, 2025

[](https://expedia.com/Hamamatsu-Hotels-Vrbo-Property.h107264735.Hotel-Information)

![You can see Lake Hamana and the Tenryu Hamanako Ra - Villa Wan Lake Hamana / Hamamatsu Shizuoka](https://images.trvl-media.com/lodging/105000000/104190000/104181700/104181697/678b6cfa_y.jpg?impolicy=resizecrop&rw=340&ch=150)

### 

You can see Lake Hamana and the Tenryu Hamanako Ra - Villa Wan Lake Hamana / Hamamatsu Shizuoka

 Hamamatsu Shizuoka

Enjoy free WiFi, private pools, and laundry facilities. Popular attractions Lake Hamana and Makayaji Temple are located nearby.

[](https://expedia.com/Hamamatsu-Hotels-You-Can-See-Lake-Hamana-And-The-Tenryu-Hamanako-Ra-Villa-Wan-Lake-Hamana-Hamamatsu-Shizuoka.h104181697.Hotel-Information)

[See all properties in Kosai](https://expedia.com/Hotel-Search?rfrrid=TG.LP.Hotels.DestinationExperience&regionId=6152312&sort=VACATION_RENTAL)

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.

## Check Kosai hotel availability

[Tonight

](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6152312&startDate=2026-02-08&endDate=2026-02-09)[Feb 8 - Feb 9](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6152312&startDate=2026-02-08&endDate=2026-02-09)

[Tomorrow night

](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6152312&startDate=2026-02-09&endDate=2026-02-10)[Feb 9 - Feb 10](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6152312&startDate=2026-02-09&endDate=2026-02-10)

[Next weekend

](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6152312&startDate=2%2F13%2F2026&endDate=2%2F15%2F2026)[Feb 13 - Feb 15](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6152312&startDate=2%2F13%2F2026&endDate=2%2F15%2F2026)

### Popular places to visit

#### Arai Beach

Why not spend a carefree afternoon at Arai Beach during your travels in Kosai? 

[](https://expedia.com/Arai-Beach-Kosai.d3000749855.Vacation-Attraction)

#### 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. 

[](https://expedia.com/Myoryuji-Temple-Kosai.d553248621532772289.Vacation-Attraction)

#### Arai Benten Beach

Why not spend a carefree afternoon at Arai Benten Beach during your travels in Kosai? 

[](https://expedia.com/Arai-Benten-Beach-Kosai.d553248621532772290.Vacation-Attraction)

#### Sakichi Toyoda Memorial House

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. 

[](https://expedia.com/Sakichi-Toyoda-Memorial-House-Kosai.d553248621532772283.Vacation-Attraction)

#### 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. 

[](https://expedia.com/Honkoji-Temple-Kosai.d553248621532772292.Vacation-Attraction)

#### Ogaji Temple

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. 

[](https://expedia.com/Ogaji-Temple-Kosai.d553248621532772284.Vacation-Attraction)

## Cities near Kosai

![Castle of Hamamatsu, Japan](https://images.trvl-media.com/place/553248635975867970/5ca68685-a1bb-4594-bf97-6ec9a300729c.jpg?impolicy=fcrop&w=512&h=288&q=medium)

### Hamamatsu

![豊橋駅の入口（2014年）](https://images.trvl-media.com/place/6127896/2e3ac5ac-bf65-4ac9-b58b-aa35293eea45.jpg?impolicy=fcrop&w=512&h=288&q=medium)

[Photo](https://creativecommons.org/licenses/by-sa/3.0) by [Yanajin33](//commons.wikimedia.org/wiki/User:Yanajin33) ([Creative Commons Attribution-Share Alike 3.0](https://creativecommons.org/licenses/by-sa/3.0))

### Toyohashi

## Explore a world of travel with Expedia

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- [Atago Shrine ](https://www.expedia.com/Atago-Shrine-Kanzanjicho.d553248621532772293.Vacation-Attraction)
- [Hamanako Kanzanji Onsen Vacations ](https://www.expedia.com/Hamanako-Kanzanji-Onsen.d3000757441.Destination-Travel-Guides)
- [Makayaji Temple ](https://www.expedia.com/Makayaji-Temple-Kita-Ward.d553248621532772403.Vacation-Attraction)
- [Ryotanji Temple ](https://www.expedia.com/Ryotanji-Temple-Kita-Ward.d553248621532772420.Vacation-Attraction)
- [Hamamatsu Flower Park ](https://www.expedia.com/Hamamatsu-Flower-Park-Nishi-Ward.d553248621532772297.Vacation-Attraction)
- [Shouintei Shrine ](https://www.expedia.com/Shouintei-Shrine-Naka-Ward.d553248621562273481.Vacation-Attraction)
- [Myoryuji Temple ](https://www.expedia.com/Myoryuji-Temple-Kosai.d553248621532772289.Vacation-Attraction)
- [Statue of Tokugawa Ieyasu ](https://www.expedia.com/Statue-Of-Tokugawa-Ieyasu-Naka-Ward.d553248621532772308.Vacation-Attraction)

- [Car rentals near Hogawacho ](https://www.expedia.com/Car-Rentals-In-Hogawacho.d553248635975863530.Car-Rental-Guide)
- [Car rentals near Suzuki Plaza ](https://www.expedia.com/Car-Rentals-In-Suzuki-Plaza.d553248621562273477.Car-Rental-Guide)
- [Car rentals near Lake Hamana ](https://www.expedia.com/Car-Rentals-In-Lake-Hamana.d6175728.Car-Rental-Guide)
- [Car rentals near Hamamatsu Arena ](https://www.expedia.com/Car-Rentals-In-Hamamatsu-Arena.d6102464.Car-Rental-Guide)
- [Car rentals near Waji ](https://www.expedia.com/Car-Rentals-In-Waji.d3000749914.Car-Rental-Guide)
- [Car rentals near Yamaha Innovation Road Museum ](https://www.expedia.com/Car-Rentals-In-Yamaha-Innovation-Road-Museum.d736158304138829824.Car-Rental-Guide)
- [Car rentals near Hamamatsu Fruit Park Tokinosumika ](https://www.expedia.com/Car-Rentals-In-Hamamatsu-Fruit-Park-Tokinosumika.d553248621532772424.Car-Rental-Guide)

- [Hamanako Kanzanji Onsen Vacation Rentals ](https://www.expedia.com/Hamanako-Kanzanji-Onsen-Vacation-Rentals.d3000757441.Travel-Guide-VacationRentals)

- Cities near Kosai
- Places of interest

[Hamamatsu](https://expedia.com/Hamamatsu.dx9282)[Toyohashi](https://expedia.com/Toyohashi.dx6127896)

- [Arai Beach ](https://expedia.com/Arai-Beach-Kosai.d3000749855.Vacation-Attraction)
- [Myoryuji Temple ](https://expedia.com/Myoryuji-Temple-Kosai.d553248621532772289.Vacation-Attraction)
- [Arai Benten Beach ](https://expedia.com/Arai-Benten-Beach-Kosai.d553248621532772290.Vacation-Attraction)
- [Sakichi Toyoda Memorial House ](https://expedia.com/Sakichi-Toyoda-Memorial-House-Kosai.d553248621532772283.Vacation-Attraction)
- [Honkoji Temple ](https://expedia.com/Honkoji-Temple-Kosai.d553248621532772292.Vacation-Attraction)
- [Lake Hamana ](https://expedia.com/Lake-Hamana-Nishi-Ward.d6175728.Vacation-Attraction)
- [Hamanako Palpal Theme Park ](https://expedia.com/Hamanako-Palpal-Theme-Park-Nishi-Ward.d553248621532772295.Vacation-Attraction)
- [Takeshima Island ](https://expedia.com/Takeshima-Island-Gamagori.d553248621532772359.Vacation-Attraction)
- [Hamamatsu Fruit Park Tokinosumika ](https://expedia.com/Hamamatsu-Fruit-Park-Tokinosumika-Kita-Ward.d553248621532772424.Vacation-Attraction)
- [Lagunasia ](https://expedia.com/Lagunasia-Gamagori.d6102450.Vacation-Attraction)
- [Hamamatsu Museum of Musical Instruments ](https://expedia.com/Hamamatsu-Museum-Of-Musical-Instruments-Naka-Ward.d553248621532772312.Vacation-Attraction)
- [Hamamatsu Arena ](https://expedia.com/Hamamatsu-Arena-Higashi.d6102464.Vacation-Attraction)
- [Toyokawa Inari Shrine ](https://expedia.com/Toyokawa-Inari-Shrine-Toyokawa.d553248621532772384.Vacation-Attraction)
- [Hamamatsu Flower Park ](https://expedia.com/Hamamatsu-Flower-Park-Nishi-Ward.d553248621532772297.Vacation-Attraction)
- [Yamaha Stadium ](https://expedia.com/Yamaha-Stadium-Iwata.d553248621532772916.Vacation-Attraction)
- [Nakatajima Sand Dunes ](https://expedia.com/Nakatajima-Sand-Dunes-Minami-Ward.d553248621532772301.Vacation-Attraction)
- [Hamanako Garden Park ](https://expedia.com/Hamanako-Garden-Park-Nishi-Ward.d553248621532772287.Vacation-Attraction)
- [Act Tower ](https://expedia.com/Act-Tower-Naka-Ward.d553248621532772306.Vacation-Attraction)
- [Toyohashi Museum of Natural History ](https://expedia.com/Toyohashi-Museum-Of-Natural-History-Toyohashi.d6244600.Vacation-Attraction)
- [Kanzanji Temple ](https://expedia.com/Kanzanji-Temple-Nishi-Ward.d553248621532772294.Vacation-Attraction)
- [Gamagori Museum of Earth ](https://expedia.com/Gamagori-Museum-Of-Earth-Gamagori.d553248621532772361.Vacation-Attraction)
- [Nishiura Onsen Beach ](https://expedia.com/Nishiura-Onsen-Beach-Nishiuracho.d553248621532772275.Vacation-Attraction)
- [Takeshima Aquarium ](https://expedia.com/Takeshima-Aquarium-Gamagori.d553248621532772362.Vacation-Attraction)
- [Aqua Arena Toyohashi ](https://expedia.com/Aqua-Arena-Toyohashi-Toyohashi.d553248621562273461.Vacation-Attraction)
- [Hamamatsu City Zoo ](https://expedia.com/Hamamatsu-City-Zoo-Nishi-Ward.d553248621532772296.Vacation-Attraction)
- [Enshunada Coastal Park ](https://expedia.com/Enshunada-Coastal-Park-Minami-Ward.d553248621532772302.Vacation-Attraction)

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