
Kusatsu Onsen
Experience the power of Japan's premier hot spring, boasting an incredible discharge of over 30,000 liters per minute.Explore this spot

Kusatsu Onsen is a world-class hot spring resort located in Kusatsu Town, Agatsuma District, Gunma Prefecture.
What makes it special
About Kusatsu Onsen
- Stroll around Yubatake: Feel the raw energy of the hot spring at the very center of the town.
- Nishi-no-Kawara Park: Enjoy a peaceful walk through nature while watching the springs bubble up.
- Traditional Yumomi: Witness the unique cultural ritual used to cool the hot spring water.
- Seasonal Scenery: Experience the changing face of the town, from summer greenery to winter snow.
Weather forecast
Mon
8/3
19°/16°
100%
Tue
8/4
22°/14°
75%
Wed
8/5
22°/14°
39%
Thu
8/6
25°/17°
93%
Fri
8/7
25°/19°
99%
Sat
8/8
23°/18°
95%
Sun
8/9
24°/17°
89%
Tips
Payment
Cash, Visa, and MasterCard are widely accepted. Some facilities may accept transit IC cards.
English Support
English signage and assistance are available at certain tourist information centers and major facilities.
Reservations
It is highly recommended to book your ryokan or specific cultural experiences in advance.
Clothing & Gear
The town has many slopes and steps; please wear comfortable walking shoes.
Photography
Photography is strictly prohibited or restricted inside many hot spring bathing areas.
Accessibility
Be aware that the town has many stairs and uneven surfaces.
Etiquette
The water is highly acidic; please be mindful of skin sensitivity and follow all standard onsen etiquette.