Right Onsen › Gunma › Kusatsu
Sainokawara Source
4.1★ · 7 Google ratings · Kusatsu, Gunma · 西の河原源泉
✓ Outdoor bath
Before you go
Can you bathe here?
Day visitors
? Not knownNot stated in the 7 recent reviews we read; call ahead
Hours
Not publishedCall ahead
Tattoos
? Call aheadNo policy stated in the 7 recent reviews we read
Atmosphere
The bath
What you’ll find
Sainokawara is a large outdoor hot spring pool near Kusatsu's main geothermal area, fed by natural hot water flowing from the source upstream.
Bath setup
Outdoor bath
✓ YesReported by two visitors
Spring water
Spring type
geothermal mineral springReported by one visitor
How we know this
- Outdoor bath: Multiple visitors confirmed a large communal outdoor bath with scenic views. · 2 visitors, Aug 2025 – Dec 2025
- Spring type: Located near an active volcano in the Kusatsu geothermal area. · 1 visitor, May 2026
Getting there
How to get there
Nearest station
Haneo8.3 km in a straight line; bus or taxi from the station
Address
464-462 Kusatsu, Agatsuma District, Gunma 377-1711From the facility's listing
Show a driver
西の河原源泉The name in Japanese, for a taxi or at the counter
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