Groundwater Water Sauna & Onsen Facilities in Japan
Discover 133 sauna and onsen facilities with groundwater water across Japan. Find your perfect sauna with detailed information on temperature, water quality, and operating hours.
Showing 31 to 40 of 133 facilities
Oyama Omigawa Onsen
♨️Natural Hot Spring
Sauna🔥
•Sauna100°C
Cold Bath❄️
•Cold Bath18°CGroundwaterFlow-through
Hours🕐:08:00〜00:00
Oyama Omigawa Onsen
♨️Natural Hot Spring
🔥Sauna
•Sauna100°C
❄️Cold Bath
•Cold Bath18°CGroundwaterFlow-through
Hours🕐:08:00〜00:00
Natural Hot Spring Yunoyashiro
♨️Natural Hot Spring
Sauna🔥
•Zero Second Sauna100°C
•ストームサウナ70°C
Cold Bath❄️
•[サウナ室内]冷やし天然水14°CGroundwater
•[サウナ室内]天然水風呂20°CGroundwater
•[露天]美ず吉16°CHot Spring Water
Hours🕐:09:00〜01:00
Natural Hot Spring Yunoyashiro
♨️Natural Hot Spring
🔥Sauna
•Zero Second Sauna100°C
•ストームサウナ70°C
❄️Cold Bath
•[サウナ室内]冷やし天然水14°CGroundwater
•[サウナ室内]天然水風呂20°CGroundwater
•[露天]美ず吉16°CHot Spring Water
Hours🕐:09:00〜01:00
Sauna Talo Toyama
✅Verified by Site Owner
Sauna🔥
•Pieni Sauna80°C
•Main Sauna90°C
Cold Bath❄️
•Cold Bath16°CGroundwaterFlow-through
Hours🕐:06:00〜00:00
Sauna Talo Toyama
✅Verified by Site Owner
🔥Sauna
•Pieni Sauna80°C
•Main Sauna90°C
❄️Cold Bath
•Cold Bath16°CGroundwaterFlow-through
Hours🕐:06:00〜00:00
Natural Hot Spring Mitsumine
♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Far-Infrared High-Temperature Sauna90°C
•Löyly Sauna 'Forest of Löyly'90°C
Cold Bath❄️
•Cold Plunge Bath 'Forest Spring'17°CGroundwater
Hours🕐:10:00〜22:30
Natural Hot Spring Mitsumine
♨️Natural Hot Spring
♨️Flow-through
🔥Sauna
•Far-Infrared High-Temperature Sauna90°C
•Löyly Sauna 'Forest of Löyly'90°C
❄️Cold Bath
•Cold Plunge Bath 'Forest Spring'17°CGroundwater
Hours🕐:10:00〜22:30
Minato Onsen Mochimune
♨️Natural Hot Spring
Sauna🔥
•Far-Infrared Sauna90°C
Cold Bath❄️
•Cold Bath15°CGroundwater
Hours🕐:10:00〜00:00
Minato Onsen Mochimune
♨️Natural Hot Spring
🔥Sauna
•Far-Infrared Sauna90°C
❄️Cold Bath
•Cold Bath15°CGroundwater
Hours🕐:10:00〜00:00
Shinshu Health Land
Sauna🔥
•Shinken SAUNA70°C
•Reiwa Strong 9090°C
•Showa Strong 120120°C
•Crystal Mist Sauna45°C
Cold Bath❄️
•Cold Bath116°CGroundwaterFlow-through
•Shigaraki Ware Single Cold Plunge Bath16°CGroundwaterFlow-through
Hours🕐:10:00〜23:00
Shinshu Health Land
🔥Sauna
•Shinken SAUNA70°C
•Reiwa Strong 9090°C
•Showa Strong 120120°C
•Crystal Mist Sauna45°C
❄️Cold Bath
•Cold Bath116°CGroundwaterFlow-through
•Shigaraki Ware Single Cold Plunge Bath16°CGroundwaterFlow-through
Hours🕐:10:00〜23:00
Mantennoyu Kanazawa Branch
♨️Artificial Hot Spring
Sauna🔥
•Salt Steam Sauna90°C
•Weekly Changing Herbal Mist Sauna90°C
•High-Temperature Tower Sauna90°C
Cold Bath❄️
•Binchotan Charcoal Cold Plunge Bath17°CGroundwater
Hours🕐:08:00〜23:00
Mantennoyu Kanazawa Branch
♨️Artificial Hot Spring
🔥Sauna
•Salt Steam Sauna90°C
•Weekly Changing Herbal Mist Sauna90°C
•High-Temperature Tower Sauna90°C
❄️Cold Bath
•Binchotan Charcoal Cold Plunge Bath17°CGroundwater
Hours🕐:08:00〜23:00
Snow Peak Kanuma Campfield & Spa
♨️Natural Hot Spring
Sauna🔥
•Sauna90°C
Cold Bath❄️
•Cold Bath18°CGroundwater
Hours🕐:10:00〜21:00
Snow Peak Kanuma Campfield & Spa
♨️Natural Hot Spring
🔥Sauna
•Sauna90°C
❄️Cold Bath
•Cold Bath18°CGroundwater
Hours🕐:10:00〜21:00
Natural Hot Spring Yusen-no-Sato
♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Sauna90°C
Cold Bath❄️
•Cold Bath17°CGroundwater
Hours🕐:08:00〜22:00
Natural Hot Spring Yusen-no-Sato
♨️Natural Hot Spring
♨️Flow-through
🔥Sauna
•Sauna90°C
❄️Cold Bath
•Cold Bath17°CGroundwater
Hours🕐:08:00〜22:00
Capsule & Sauna Rosco
Sauna🔥
•Dry Sauna115°C
Cold Bath❄️
•Natural Cold Plunge Bath (Indoor)19°CGroundwaterFlow-through
•Open-air Jacuzzi19°CGroundwaterFlow-through
Hours🕐:24 Hours
Capsule & Sauna Rosco
🔥Sauna
•Dry Sauna115°C
❄️Cold Bath
•Natural Cold Plunge Bath (Indoor)19°CGroundwaterFlow-through
•Open-air Jacuzzi19°CGroundwaterFlow-through
Hours🕐:24 Hours