The Lake Suite Ko no Sumika

Lake Suite Ko no Sumika is an onsen ryokan located in Usu District, which lies in the Iburi Subprefecture of Japan’s 5th largest city. The area of the inn is near Lake Toya, which is a volcanic lake in Shikotsu-Toya National Park.

It is considered to be the no. 1 ryokan in the area of Sobetsu-Cho. This hot spring hotel has 80 modernly designed rooms that cost around 30,000 to 70,000 per night.

Their rooms also show off the view of the lake and on certain occasions, visitors could see fireworks right outside their window. Each type of room is also equipped with open-air baths with its source coming from hot springs.

The location of Lake Suite Ko no Sumika in Lake Toya is accessible through land transportation from the New Chitose Airport.



Private Onsens available  (For couple, family, tatoo)

Rooms with open-air hot spring baths:  all rooms (80 rooms)

Spring quality/qualities

Chloride spring, Hydrogen carbonate spring, Sulfate spring

"No. 1" ryokan

During the period of the Lake Toya Long-Run Fireworks Display, you can watch the fireworks exploding right in front of your eyes at the private balcony of each guest room. It's absolutely an out-of-this-world experience.

Year of establishment


Number of rooms

80 rooms

*Open-air baths in the rooms are hot spring baths.


Rooms with open-air baths Available

Onsen Area Lake Toya

Is this place ryokan only or ryokan with an onsen? Onsen Hotel

Does this ryokan have private onsen (hot spring)? Yes

Is there a communal shared public bath? Yes

Are there additional rental options? With open-air tubs 0 With indoor tubs 0 With both indoor and outdoor tubs 0

Price range (yen) 22,500 - 28,000

The price includes one dinner and one breakfast