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Official Partner
The "Official Partner" mark indicates facilities that collaborate with us to provide or verify information and photos.
Chateraise Gateaux Kingdom Koumi Hoshizora no Yu
Natural Hot Spring（Flow-through）
Sauna Available
Cold Bath Available
📍〒384-1100 Nagano Prefecture, Minamisaku District, Koumi Town, Toyosato Matsubara Lake Highlands
Hours🕐:06:00〜23:00
The Grand Spa Nandaimon
Natural Hot Spring（Flow-through）
Sauna Available
Cold Bath Available
📍3-2-18 Imaizumi, Utsunomiya City, Tochigi Prefecture
Hours🕐:10:00〜09:00
Yudenkan
Natural Hot Spring（Flow-through）
Sauna Available
Cold Bath Available
📍33-1 Wakamiya, Chuo City, Yamanashi Prefecture
Hours🕐:10:00〜23:00
Dormy Inn EXPRESS Mikawa Anjo
Natural Hot Spring
Sauna Available
Cold Bath Available
📍1-1-3 Mikawa Anjo Honmachi, Anjo City, Aichi Prefecture
Hours🕐:15:00〜10:00
Shiun no Sato
Natural Hot Spring
Sauna Available
Cold Bath Available
📍966 Fujizukahama, Shibata City, Niigata 957-0231
Hours🕐:10:00〜21:00
Nikoh Refle SAPPORO
Sauna Available
Cold Bath Available
📍2-14 Minami 3-jo Nishi, Chuo-ku, Sapporo, Hokkaido
Hours🕐:24 Hours
Natural Hot Spring Mantennoyu
Natural Hot Spring
Sauna Available
Cold Bath Available
📍3-1-1 Kamihoshikawa, Hodogaya-ku, Yokohama-shi, Kanagawa
Hours🕐:06:00〜01:00
Hotel Banso, Hakodate Yunokawa Onsen
Natural Hot Spring
Sauna Available
Cold Bath Available
📍〒042-0932 1-15-3 Yukawacho, Hakodate, Hokkaido
Hours🕐:15:00〜01:00, 05:00〜09:30
Akō Onsen Ginpasō
Natural Hot Spring（Flow-through）
Sauna Available
Cold Bath Available
📍〒678-0215 2-8 Misaki, Akō City, Hyogo Prefecture
Hours🕐:06:00〜09:30, 11:00〜00:00
Shintoku Onsen
Sauna Available
Cold Bath Available
📍535-0002 3-6-19 Omiya, Asahi Ward, Osaka City, Osaka Prefecture
Hours🕐:06:30〜01:00
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