Natural Spring
Our waters are a true gift from nature, emerging from the earth at a temperature of at least 25°C and rich in therapeutic minerals, defining a true onsen experience.
Sakuranbo Togei Onsen Tabiyakata Arashi-no-Yu
Yamagata • Higashine City
Attamariland Fukabori - Tendou
Yamagata • Kita Murayama District, Oishida Town
Yamazakiya Ryokan - Shiga Highlands
Nagano • Shinano Town, Shimotakai District
Denshukan (Formerly Toraya Onsen)
Nagano • Shinano Town, Shimotakai District
Hashima City Elderly Welfare Center Hashima Onsen
Gifu • Kashima City
Yudanaka Onsen Yasuragi
Nagano • Shinano Town, Shimotakai District
Wild Sky Bath Komakichi no Yu - Kokonoe
Oita • Kusu District, Kokonoe Town
Nastebiu Yuno-Yama
Niigata • Tokamachi City
Atagawa Prince Hotel - Atagawa
Shizuoka • Higashiizu Town, Kamo District
Shinshinotsu Onsen Tappunoyu
Hokkaido • Shinshinotsu Village, Ishikari District
Ishioka Health Center - Tsuchiura
Ibaraki • Ishioka City
Uguisudani Onsen Take no Ha (formerly Takebayashi)
Ibaraki • Kitaibaraki City
Minamikujira Onsen Uralano-Yu
Ibaraki • Hitachi City
Genroku Onsen Ryokan
Toyama • Himi City
Kawauchi Natural Hot Spring Ajisai-no-Yu
Fukuoka • Kitakyushu City
Family Bath Hot Spring Yama-boshi
Saga • Tosu City
Momono-sato Onsen - Ishiwa
Yamanashi • Fuefuki City
Fuefuki City Ishiwa Fureai Center Nagomi no Yu
Yamanashi • Fuefuki City
Kumegawa Onsen Resort
Nagano • Iida City
Iwade Onsen Hotel Yamanami
Yamanashi • Fuefuki City
Iida City Health Promotion Facility Hot Apple
Nagano • Iida City
Manyo Charyo Misaka
Nagano • Achi Village, Shimoina District
Seiryuen
Nagano • Matsumoto City, Shimoina District
Nishiki Onsen Fureai Plaza Kurion
Akita • Senboku City