Hotels in Kosai

your current months are January, 2025 and February, 2025.
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Where to stay in Kosai?

Hotel Route Inn Hamanako
Public bath

Hotel Route Inn Hamanako

3.0 star property
8.0 out of 10, Very good, (162)
Hotel Route Inn Hamanako
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.

Top landmarks in Kosai

Arai Beach

Whether you want to hunt for sand dollars or smell the fresh air, Arai Beach is a spot you might want to check out, located 4.7 mi (7.6 km) from central Kosai. Catch the sunset by the shore at Arai Benten Beach, just a short walk away.

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Arai Beach

Learn more about Kosai

Kosai is well known for its attractions such as Lake Hamana and Arai Beach.

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Frequently asked questions

Can I book a refundable accommodation option in Kosai?
If you want the flexibility to change your plans to Kosai, most hotels offer refundable* rates that you can book. You can see this accommodation by searching our site and using the “fully refundable” filter to narrow down the results.
Where can I stay in Kosai if I want a holiday rental instead of a hotel?
If you want to find a good alternative to a hotel, review our selection of 7 holiday homes.
What will the weather in Kosai be like during my visit?
August and July are typically the warmest months in Kosai, when the average temperature is 25°C. January and February are the coldest months, when the average temperature is 8°C. July and June are the months with the most rain.
Why should I book my Kosai hotel with Hotels.com?
There are lots of reasons to book your Kosai trip with us: our free cancellations on selected hotels* gives you flexibility, our Price Guarantee ensures that you always get the lowest price, and you can earn rewards on every booking.