
Hot Springs & WellnessHistoric TownsNatural Scenery
Kawayu Onsen
A hidden gem embraced by nature, where the scent of sulfur and rising steam create a mystical atmosphere.Explore this spot

Guide9 min read
Kawayu Onsen is a highly unique and dynamic hot spring area located within the Akan-Mashu National Park in Hokkaido.
What makes it special
Highly acidic hot springsMount Io sceneryLake Kussharo areaCharming hot spring townNature walks
About Kawayu Onsen
- Experience Acidic Hot Springs: Enjoy the dynamic sensation of the highly acidic waters and the unique scent of sulfur.
- Spectacular Mount Io: Witness the powerful sight of volcanic steam and feel the raw energy of the earth.
- Lake Kussharo Access: The nearby lakeside offers breathtaking scenery and perfect photo opportunities.
- Atmospheric Strolls: Wander through the charming, steam-filled streets and enjoy local dining.
Weather forecast
Tue
8/4
23°/16°
0%
Wed
8/5
23°/16°
0%
Thu
8/6
25°/17°
0%
Fri
8/7
28°/19°
22%
Sat
8/8
21°/15°
60%
Sun
8/9
18°/14°
35%
Mon
8/10
17°/15°
27%
Tips
Payment
Cash or Credit Card (Depends on the facility)
English Support
Varies by facility
Reservations
Advanced booking is highly recommended for accommodations
Clothing
Wear comfortable walking shoes; heavy winter clothing is essential in winter
Photography
Photography is allowed in the town, but please respect privacy
Accessibility
Some parts of the town have steps and uneven surfaces
Caution
The water is highly acidic; please remove all metal jewelry to prevent damage