Natural Hot Spring Flow-through Hot Spring Facilities in Japan

Discover 61 sauna and onsen facilities with natural hot spring flow-through hot springs across Japan. Experience luxurious bathing with fresh hot spring water flowing directly from the source.

Showing 41 to 60 of 61 facilities
KIKI Shiretoko Natural Resort

KIKI Shiretoko Natural Resort

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Neuna85°C
•Whisking Sauna70°C
•Krouna85°C
•Igloo80°C🪵Wood
Cold Bath❄️
•Cold Bath114°C
•Cold Bath216°C
Hours🕐:12:00〜02:00
Tokachi Airport Spa Sora

Tokachi Airport Spa Sora

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Self Löyly Sauna85°C
•Meditation Sauna85°C
Cold Bath❄️
•Satsunai River Subsoil Water Cold Plunge Bath15°CGroundwater
Hours🕐:07:00〜22:00
Natural Hot Spring Nobinoyu Tsuruhashi Branch

Natural Hot Spring Nobinoyu Tsuruhashi Branch

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Netsufumuro90°C
•Netsu no Shitsu90°C
Cold Bath❄️
•Groundwater Cold Plunge Bath16°CGroundwater
Hours🕐:09:00〜02:00
Natural Hot Spring Naniwa no Yu

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 Nobehanoyu Main Store Habikino

Natural Hot Spring Nobehanoyu Main Store Habikino

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Netsufujimoya95°C
•Netsunoshitsu90°C
Cold Bath❄️
•Underground Water Cold Plunge Bath16°CGroundwater
Hours🕐:10:00〜02:00
Soraniwa Onsen OSAKA BAY TOWER

Soraniwa Onsen OSAKA BAY TOWER

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Finnish Sauna85°C
Cold Bath❄️
•Cold Bath15°C
Hours🕐:11:00〜23:00
Natural Open-air Hot Spring Spa Suminoe

Natural Open-air Hot Spring Spa Suminoe

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•[Bamboo Grove Bath] Super Löyly Sauna90°C
•[Bamboo Grove Bath] Ako Salt Sauna70°C
•[Forest Pot Bath] Löyly Sauna90°C
Cold Bath❄️
•Cold Bath18°C
Hours🕐:10:00〜02:00
Genki Onsen Banpaku Oyuba

Genki Onsen Banpaku Oyuba

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Steam Heat Sauna95°C
•Yokozuna Sauna90°C
Cold Bath❄️
•Cold Bath17°C
Hours🕐:10:00〜01:00
Tsurumi Ryokuchi Yumoto Suishun

Tsurumi Ryokuchi Yumoto Suishun

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Löyly Sauna85°C
•Herbal Steam Salt Sauna70°C
Cold Bath❄️
•Cold Bath17°C
Hours🕐:09:00〜02:00
Koino Onsen Uharano-yu

Koino Onsen Uharano-yu

✅Verified by Site Owner
♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Far-Infrared High-Temperature Sauna80°C
•Salt Sauna (Low-Temperature Steam Sauna)60°C
Cold Bath❄️
•Rokko Spring Water Bath16°CGroundwater
Hours🕐:06:00〜23:30
Shioashiya Onsen SPA Suishun

Shioashiya Onsen SPA Suishun

✅Verified by Site Owner
♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Löyly Sauna90°C
•Meditation Sauna90°C
•Herbal Salt Sauna60°C
Cold Bath❄️
•Cold Bath16°C
Hours🕐:09:00〜01:00
Takaranoyu

Takaranoyu

✅Verified by Site Owner
♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Automatic Löyly Sauna85°C
•Salt Sauna50°C
Cold Bath❄️
•Cold Bath16°C
Hours🕐:10:00〜00:00
Yuno-Karo

Yuno-Karo

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Stadium Sauna90°C
•Kasumi-yoku (Mist Sauna)Temp unknown
Cold Bath❄️
•Cold Bath16°C
Hours🕐:10:00〜00:00
Natural Hot Spring Yakushi no Yu

Natural Hot Spring Yakushi no Yu

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Steam Sauna85°C
Cold Bath❄️
•Cold Bath18°C
Hours🕐:08:00〜22:00
Aritagawa Onsen Hikari no Yu

Aritagawa Onsen Hikari no Yu

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Kishu Binchotan Sauna90°C
•Hot Spring SaunaTemp unknown
Cold Bath❄️
•Natural Underground Water of Aridagawa18°CGroundwater
Hours🕐:11:00〜23:00
Jintsu Onsen

Jintsu Onsen

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

Kashima Yumoto Suishun

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Löyly Sauna90°C
•Meditation Sauna80°C
Cold Bath❄️
•Cold Bath15°C
Hours🕐:09:00〜01:00
Tamana Onsen Tsukasa no Yu

Tamana Onsen Tsukasa no Yu

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Dry Sauna90°C
•Sauna260°C
Cold Bath❄️
•Cold Bath18°CGroundwater
Hours🕐:09:00〜22:00
Hyotan Onsen

Hyotan Onsen

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Steam Bath (Natural Steam Sauna)50°C
Hours🕐:09:00〜01:00
SAUNA MEGURIYU

SAUNA MEGURIYU

♨️Natural Hot Spring
♨️Flow-through
Sauna🔥
•Auto Löyly Sauna90°C
Cold Bath❄️
•Cold Bath16°CGroundwater
Hours🕐:10:00〜23:00
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