Soft Water Water Sauna & Onsen Facilities in Japan

Discover 7 sauna and onsen facilities with soft water water across Japan. Find your perfect sauna with detailed information on temperature, water quality, and operating hours.

Showing 1 to 7 of 7 facilities
Kobe Sauna & Spa

Kobe Sauna & Spa

✅Verified by Site Owner
♨️Natural Hot Spring
Sauna🔥
•Main Sauna105°C
•Finnish Sauna70°C
•Salt Sauna75°C
Cold Bath❄️
•Cold Bath112°C
•Cold Bath223°C
Hours🕐:24 Hours
Toshimaen Niwa no Yu

Toshimaen Niwa no Yu

♨️Natural Hot Spring
Sauna🔥
•Finnish Sauna80°C
•Thermarium Sauna60°C
•Outdoor Finnish Sauna80°C
Cold Bath❄️
•Cold Water Bath17°C
•Avant Pool17°C
Hours🕐:10:00〜23:00
KIWAMI SAUNA

KIWAMI SAUNA

Sauna🔥
•Sauna85°C
Cold Bath❄️
•Cold Bath15°C
Hours🕐:07:00〜23:30
Nara Kenko Land

Nara Kenko Land

✅Verified by Site Owner
♨️Natural Hot Spring
Sauna🔥
•Main Sauna85°C
•Löyly Sauna85°C
•Crystal Sauna60°C
•Rock Salt Room45°C
•Aqua Stream45°C
•Herbal Bath55°C
Cold Bath❄️
•Cold Bath116°C
•Cold Bath220°C
Hours🕐:24 Hours
Natural Hot Spring Myojin-no-Yu

Natural Hot Spring Myojin-no-Yu

✅Verified by Site Owner
♨️Natural Hot Spring
Sauna🔥
•High-Temperature Dry Sauna90°C
•Natural Spring Steam Bath (Mist Sauna)50°C
Cold Bath❄️
•Cold Bath14°C
Hours🕐:09:00〜22:00
Ryukyu Onsen Ryujin no Yu

Ryukyu Onsen Ryujin no Yu

♨️Natural Hot Spring
Sauna🔥
•Löyly Sauna85°C
•Mist SaunaTemp unknown
Cold Bath❄️
•Nano Water16°C
Hours🕐:06:00〜00:00
Shinba no Yu

Shinba no Yu

♨️Natural Hot Spring
Sauna🔥
•Far-Infrared Sauna95°C
Cold Bath❄️
•Extreme Cold Water9°C
•Cold Water18°C
Hours🕐:09:00〜23:00