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

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Check availability on Kosai All-inclusive Hotels

This weekend
Nov 6 - Nov 8
Next weekend
Nov 13 - Nov 15

Our top choices for Kosai all inclusive hotels

A hotel room with a bed, a desk with a telephone, a television, and a window with curtains.

1. Hotel Route Inn Hamanako

Hotel Route Inn Hamanako
3.0 star property
Kosai
8.0 out of 10, Very good, (215 reviews)
"Quite place & clean ,Parking is wide"
Japan
RESTITUTA BULFA
The price is ￥11,227
￥12,409 total
Dec 6 - Dec 7
Hotel Route Inn Hamanako
A balcony with wicker chairs and a table, overlooking a body of water and greenery.

2. Tabist Kosai Hamanako no Yado

Tabist Kosai Hamanako no Yado
2.0 star property
Kosai
7.0 out of 10, Good, (52 reviews)
"Wonderful hotel. Very quiet. Our room was huge!"
United States
Sigrid
The price is ￥4,424
￥4,905 total
Nov 9 - Nov 10
Tabist Kosai Hamanako no Yado
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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Choose what matters most at all-inclusive hotels in Kosai

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Frequently asked questions

Looking for Kosai all-inclusive resorts?
Kosai offers a host of things to see and do such as Lake Hamana and Arai Beach. View our all-inclusive resorts where you can enjoy a good selection of amenities like entertainment, kid's clubs, and of course food and beverages all included in your room rate. Many of our all-inclusive hotels also feature activities such as golf, yoga, water sports, and more, which you can enjoy without any additional expense.
What is there to do near my all-inclusive resort in Kosai?
If you want to explore the area around your all-inclusive resort, visit Lake Hamana and Arai Beach and see why travelers like Kosai! Other attractions include Arai Benten Beach, Sakichi Toyoda Memorial House, and Ogaji Temple.
When's the best time for an all-inclusive stay in Kosai?
There's nothing like an all-inclusive vacation in Kosai to revive you, especially when you know what to expect from the elements. Here's some info to help you choose when to book: 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. January and December are the driest months while July and June are the rainiest months.

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