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 51 to 60 of 133 facilities
Motomachi-yu
✅Verified by Site Owner
Sauna🔥
•Sauna90°C
Cold Bath❄️
•Cold Bath18°CGroundwaterFlow-through
Hours🕐:13:00〜22:30
Motomachi-yu
✅Verified by Site Owner
🔥Sauna
•Sauna90°C
❄️Cold Bath
•Cold Bath18°CGroundwaterFlow-through
Hours🕐:13:00〜22:30
Golden Time Takamatsu
✅Verified by Site Owner
♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•IKI SAUNA105°C
•Solo SAUNA90°C
•Kukai's Bath/Herbal Sauna55°C
Cold Bath❄️
•Ultimate Cold Plunge Bath8°CGroundwater
Hours🕐:24 Hours
Golden Time Takamatsu
✅Verified by Site Owner
♨️Natural Hot Spring
♨️Flow-through
🔥Sauna
•IKI SAUNA105°C
•Solo SAUNA90°C
•Kukai's Bath/Herbal Sauna55°C
❄️Cold Bath
•Ultimate Cold Plunge Bath8°CGroundwater
Hours🕐:24 Hours
Asebi Onsen Yasuragi no Sato
✅Verified by Site Owner
♨️Natural Hot Spring
Sauna🔥
•Sauna85°C
Cold Bath❄️
•Cold Bath16°CGroundwater
Hours🕐:10:00〜21:30
Asebi Onsen Yasuragi no Sato
✅Verified by Site Owner
♨️Natural Hot Spring
🔥Sauna
•Sauna85°C
❄️Cold Bath
•Cold Bath16°CGroundwater
Hours🕐:10:00〜21:30
SPA BALNAGE
✅Verified by Site Owner
Sauna🔥
•Scenic Sauna90°C
•Meditation Sauna80°C
Cold Bath❄️
•Infinity Cold Plunge Bath16°CGroundwaterFlow-through
•Neutral Temperature Cold Plunge Bath30°CGroundwaterFlow-through
Hours🕐:06:00〜23:00
SPA BALNAGE
✅Verified by Site Owner
🔥Sauna
•Scenic Sauna90°C
•Meditation Sauna80°C
❄️Cold Bath
•Infinity Cold Plunge Bath16°CGroundwaterFlow-through
•Neutral Temperature Cold Plunge Bath30°CGroundwaterFlow-through
Hours🕐:06:00〜23:00
APA Hotel Stay Toyama Sauna 'Itadaki'
✅Verified by Site Owner
Sauna🔥
•Main Sauna95°C
•Private Saunas ×585°C
Cold Bath❄️
•Cold Plunge Baths ×516°CGroundwater
Hours🕐:11:00〜22:00
APA Hotel Stay Toyama Sauna 'Itadaki'
✅Verified by Site Owner
🔥Sauna
•Main Sauna95°C
•Private Saunas ×585°C
❄️Cold Bath
•Cold Plunge Baths ×516°CGroundwater
Hours🕐:11:00〜22:00
Tanotano Onsen
♨️Natural Hot Spring
Sauna🔥
•Sauna100°C
Cold Bath❄️
•Cold Bath13°CGroundwaterFlow-through
Hours🕐:12:00〜21:00
Tanotano Onsen
♨️Natural Hot Spring
🔥Sauna
•Sauna100°C
❄️Cold Bath
•Cold Bath13°CGroundwaterFlow-through
Hours🕐:12:00〜21:00
kobatoisa cafe&sauna
✅Verified by Site Owner
📅Reservation
Sauna🔥
•Sauna Hut80°C🪵Wood
Cold Bath❄️
•Whiskey Barrel Cold Plunge Bath18°CGroundwaterFlow-through
Hours🕐:10:00〜21:00
kobatoisa cafe&sauna
✅Verified by Site Owner
📅Reservation
🔥Sauna
•Sauna Hut80°C🪵Wood
❄️Cold Bath
•Whiskey Barrel Cold Plunge Bath18°CGroundwaterFlow-through
Hours🕐:10:00〜21:00
Barrel Sauna in the Mountains 'Tramonto'
📅Reservation
Sauna🔥
•Barrel Sauna90°C
Cold Bath❄️
•Cold Bath16°CGroundwater
Hours🕐:10:00〜20:00
Barrel Sauna in the Mountains 'Tramonto'
📅Reservation
🔥Sauna
•Barrel Sauna90°C
❄️Cold Bath
•Cold Bath16°CGroundwater
Hours🕐:10:00〜20:00
Super Sento Yurara
Sauna🔥
•Esthetic Sauna90°C
•Salt Sauna80°C
Cold Bath❄️
•Cold Bath12°CGroundwater
Hours🕐:10:00〜00:00
Super Sento Yurara
🔥Sauna
•Esthetic Sauna90°C
•Salt Sauna80°C
❄️Cold Bath
•Cold Bath12°CGroundwater
Hours🕐:10:00〜00:00
Shioya Natural Hot Spring Honoyu Rakurakuen
♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Yellow Earth High-Temperature Sauna85°C
Cold Bath❄️
•Cold Bath17°CGroundwater
Hours🕐:09:00〜23:00
Shioya Natural Hot Spring Honoyu Rakurakuen
♨️Natural Hot Spring
♨️Flow-through
🔥Sauna
•Yellow Earth High-Temperature Sauna85°C
❄️Cold Bath
•Cold Bath17°CGroundwater
Hours🕐:09:00〜23:00