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 41 to 50 of 133 facilities
Gondo Onsen Terme DOME
♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Löyly High-Temperature Sauna90°C
•High-Temperature Dry Sauna (Indoor)90°C
Cold Bath❄️
•Bubble Cold Plunge Bath (Outdoor)16°CGroundwaterFlow-through
•Cold Plunge Bath (Indoor)16°CGroundwaterFlow-through
Hours🕐:10:00〜00:00
Gondo Onsen Terme DOME
♨️Natural Hot Spring
♨️Flow-through
🔥Sauna
•Löyly High-Temperature Sauna90°C
•High-Temperature Dry Sauna (Indoor)90°C
❄️Cold Bath
•Bubble Cold Plunge Bath (Outdoor)16°CGroundwaterFlow-through
•Cold Plunge Bath (Indoor)16°CGroundwaterFlow-through
Hours🕐:10:00〜00:00
Super Sento Sano Yasuragi no Yu
♨️Natural Hot Spring
Sauna🔥
•塩サウナ70°C
•遠赤ストロング サウナ98°C
•ロウリュウ サウナ90°C
Cold Bath❄️
•[内湯]天然水 水風呂16°CGroundwaterFlow-through
•[露天]天然水 水風呂16°CGroundwaterFlow-through
Hours🕐:10:00〜00:00
Super Sento Sano Yasuragi no Yu
♨️Natural Hot Spring
🔥Sauna
•塩サウナ70°C
•遠赤ストロング サウナ98°C
•ロウリュウ サウナ90°C
❄️Cold Bath
•[内湯]天然水 水風呂16°CGroundwaterFlow-through
•[露天]天然水 水風呂16°CGroundwaterFlow-through
Hours🕐:10:00〜00:00
Natural Hot Spring Nobehanoyu Main Branch Habikino
✅Verified by Site Owner
♨️Natural Hot Spring
Sauna🔥
•Netsufujimoya90°C
•Netsunoshitsu85°C
Cold Bath❄️
•Underground Water Cold Plunge Bath16°CGroundwater
Hours🕐:10:00〜02:00
Natural Hot Spring Nobehanoyu Main Branch Habikino
✅Verified by Site Owner
♨️Natural Hot Spring
🔥Sauna
•Netsufujimoya90°C
•Netsunoshitsu85°C
❄️Cold Bath
•Underground Water Cold Plunge Bath16°CGroundwater
Hours🕐:10:00〜02:00
Natural Hot Spring Naniwa no Yu
♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Far-Infrared Tower Sauna90°C
•Steam Sauna50°C
Cold Bath❄️
•Cold Bath15°CGroundwater
Hours🕐:10:00〜01:00
Natural Hot Spring Naniwa no Yu
♨️Natural Hot Spring
♨️Flow-through
🔥Sauna
•Far-Infrared Tower Sauna90°C
•Steam Sauna50°C
❄️Cold Bath
•Cold Bath15°CGroundwater
Hours🕐:10:00〜01:00
Hakusanyu Rokujoten
✅Verified by Site Owner
Sauna🔥
•Sauna100°C
Cold Bath❄️
•Cold Bath18°CGroundwaterFlow-through
Hours🕐:15:00〜00:00
Hakusanyu Rokujoten
✅Verified by Site Owner
🔥Sauna
•Sauna100°C
❄️Cold Bath
•Cold Bath18°CGroundwaterFlow-through
Hours🕐:15:00〜00:00
Traditional House Public Bath - Koyaguchi no Yu
✅Verified by Site Owner
Sauna🔥
•Sauna95°C
Cold Bath❄️
•Cold Bath15°CGroundwater
Hours🕐:10:00〜22:00
Traditional House Public Bath - Koyaguchi no Yu
✅Verified by Site Owner
🔥Sauna
•Sauna95°C
❄️Cold Bath
•Cold Bath15°CGroundwater
Hours🕐:10:00〜22:00
Iyo Healing Place Kisuke no Yu
✅Verified by Site Owner
♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Fujin Sauna90°C
•Oni Sauna 'Ao'90°C
•Oni Sauna 'Homura'110°C
Cold Bath❄️
•Seireisen (Cold Spring)16°CGroundwater
•Dokan Single9°CGroundwater
•Shio Seisen20°CGroundwater
Hours🕐:05:00〜02:00
Iyo Healing Place Kisuke no Yu
✅Verified by Site Owner
♨️Natural Hot Spring
♨️Flow-through
🔥Sauna
•Fujin Sauna90°C
•Oni Sauna 'Ao'90°C
•Oni Sauna 'Homura'110°C
❄️Cold Bath
•Seireisen (Cold Spring)16°CGroundwater
•Dokan Single9°CGroundwater
•Shio Seisen20°CGroundwater
Hours🕐:05:00〜02:00
Shimanami Onsen Kisuke no Yu
✅Verified by Site Owner
♨️Natural Hot Spring
Sauna🔥
•Sumi Sauna90°C
•Sauna Hut100°C
Cold Bath❄️
•Cold Bath16°CGroundwater
Hours🕐:06:00〜00:00
Shimanami Onsen Kisuke no Yu
✅Verified by Site Owner
♨️Natural Hot Spring
🔥Sauna
•Sumi Sauna90°C
•Sauna Hut100°C
❄️Cold Bath
•Cold Bath16°CGroundwater
Hours🕐:06:00〜00:00
Green Hotel Yes Nagahama Minato-kan
✅Verified by Site Owner
Sauna🔥
•Sauna80°C
Cold Bath❄️
•Cold Bath18°CGroundwaterFlow-through
Hours🕐:17:00〜00:00
Green Hotel Yes Nagahama Minato-kan
✅Verified by Site Owner
🔥Sauna
•Sauna80°C
❄️Cold Bath
•Cold Bath18°CGroundwaterFlow-through
Hours🕐:17:00〜00:00
Natural Hot Spring Yukakyo in Susukino
✅Verified by Site Owner
♨️Natural Hot Spring
Sauna🔥
•Sauna85°C
Cold Bath❄️
•Cold Bath14°CGroundwaterFlow-through
Hours🕐:11:00〜00:00
Natural Hot Spring Yukakyo in Susukino
✅Verified by Site Owner
♨️Natural Hot Spring
🔥Sauna
•Sauna85°C
❄️Cold Bath
•Cold Bath14°CGroundwaterFlow-through
Hours🕐:11:00〜00:00