Bedrock Bath
Experience 'ganbanyoku,' a unique bedrock bath. Lie on naturally heated stones that emit far-infrared rays, promoting deep detoxification and muscle relaxation without water.
Makotoya Ryokan
Shimane • Gotsu City
Aizuwakamatsu's Inn Chiyo Takitaki no Mai
Fukushima • Aizuwakamatsu City
Aizu Eastern Mountain Hot Spring Kutsurogi-juku Chiyotaki
Fukushima • Aizuwakamatsu City
Yahiko Sakurai Village Hot Spring Sakura-no-Yu
Niigata • Sahyo Village, Nishikanbara District
Ukiyo Hot Spring Hotel Shoho
Nagano • Matsumoto City
Ganban Onnetsu Ofuro no Ousama Kouzashibuya Station Front Store
Kanagawa • Yamato City
Asahikawa Takasago-dai Manyo-no-Yu
Hokkaido • Asahikawa City
Natural Hot Spring Gokurakuyu Miyazaki Store
Miyazaki • Miyazaki City
Onahama Ocean Hotel & Golf Club
Fukushima • Iwaki City
SORA to DAICHI
Fukui • Ono City
Kamiobo
Hyogo • Kobe City
Ryuo Radon Onsen Yutopia
Yamanashi • Kai City
Marine Spa Atami
Shizuoka • Atami City
RUBY PALACE (Women Only)
Tokyo • Shinjuku City
Mizonokuchi Onsen Kirari
Kanagawa • Kawasaki City
Ozaki Onsen Yukikarisou no Yu
Niigata • Kashiwazaki City
Ryusenji no Yu Hachioji Minamino Store
Tokyo • Hachioji City
Natural Hot Spring Yu-Neru
Chiba • Habikino City
Ichihara Onsen Yuranosato
Chiba • Ichihara City
Kusatsu Yumoto Suisyun
Shiga • Kusatsu City
Ryusenji-no-Yu Kawagaya-tsuka Store
Saitama • Kasuka City
Shioashiya Onsen Spa Suisyun
Hyogo • Ashiya City
Kannano-yu Hot Spring
Saitama • Kamikawa Town, Saitama Prefecture
Natural Hot Spring Takasato's Yu Super Hotel Premier Obihiro Station
Hokkaido • Obihiro City