Groundwater Flow-through Cold Bath Facilities in Japan

Discover 45 sauna and onsen facilities with groundwater flow-through cold baths across Japan. Experience the ultimate refreshment with constantly flowing fresh water.

Showing 41 to 45 of 45 facilities
Nikoorifure SAPPORO

Nikoorifure SAPPORO

Sauna🔥
Rocky Sauna90°C
Germanium Mist Sauna50°C
Cold Bath❄️
Binchotan Cold Plunge Bath16°CGroundwaterFlow-through
Hours🕐:24 Hours
Jintsu Onsen

Jintsu Onsen

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
Barrel Sauna90°C
Cold Bath❄️
Spring Water Bath18°CGroundwaterFlow-through
Hours🕐:Hours unknown
Yurax

Yurax

Sauna🔥
Classic Sauna100°C
Meditation Sauna90°C
Great Aso Eruption Meditation Sauna50°C
Cold Bath❄️
Cold Bath15°CGroundwaterFlow-through
Hours🕐:24 Hours
Perla no Yubune

Perla no Yubune

♨️Natural Hot Spring
Sauna🔥
Ocean View Sauna Room (Sea Bath)90°C
Cold Bath❄️
Cold Bath18°CGroundwaterFlow-through
Hours🕐:06:00〜08:30
Inazumi Underwater Stalactite Cave

Inazumi Underwater Stalactite Cave

📅Reservation
Sauna🔥
MORZH (Tent Sauna)80°C🪵Wood
Cabin Sauna80°C🪵Wood
Cold Bath❄️
Underwater Stalactite Cave (Natural Spring Water)16°CGroundwaterFlow-through
Hours🕐:09:00〜17:00