Kotan-no-Yu
An open-air bath at the same level as Lake Kussharo, integrated with the lake
An open-air bath nestled on the shores of Lake Kussharo, featuring a bath facing the lake with an overwhelming sense of openness.
The water surface of the bath is set at nearly the same level as Lake Kussharo's surface, creating a sensation as if you're immersed in the lake itself. From the bath separated by large rocks, you can monopolize the magnificent view of Lake Kussharo spreading before you. At dusk, the lake surface is dyed golden, and a luxurious time flows as you watch the sky's changing colors moment by moment while soaking in the warm water. The hot spring water is rich in metasilicic acid.
In winter, you can see swans that fly to the lake up close. The sight of white-feathered swans floating on the lake surface while snow piles up is a spectacular view unique to Hokkaido. Known as a hidden hot spring, this place delivers a special hot spring experience where you can fully feel unity with nature.
- * Please note that the text shown on this page includes machine translations.
- Travel Inspiration
- Unwind in a hot spring
- Nearest airports
Hot spring information
- Spring quality/Indications (for bathing)
-
Hydrogen carbonate springs
Cuts, peripheral circulatory failure, cold constitution, dry skin
General Information
- Postal code
- 〒088-3341
- Address
- 北海道川上郡弟子屈町屈斜路古丹
- Telephone Number
- 015-482-2200(Lake Mashu Tourism Association)
- Closed
- Available on Fridays from 16:00 due to cleaning.
- Car Park
- 10 spaces, free
- Directions
- ●By car: About 20 minutes from JR Kawayu Onsen Station
●By car: About 60 minutes from Memanbetsu Airport - Website
* Information on facilities is subject to change. Please check each official website for the latest information.




















