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.
Hotel Shiraiwa - Izu Islands, Oshima Island
Tokyo • Oshima Town
Ashituki Foot Bath Hot Spring
Tokyo • Niijima Village
Uramigataki Onsen
Tokyo • Hachijo Island, Hachijo Town
Kiryu Ori Onsen Hureai no Yu
Tokyo • Hachijo Island, Hachijo Town
Sand Bath (Mamashita Onsen)
Tokyo • Niijima Village
Furusato no Yu
Tokyo • Miyake Island, Miyake Village
Mandarin Island Hotel <Oshima>
Tokyo • Oshima Town
Mamasita Hot Spring
Tokyo • Niijima Village
Borawazawa Hot Spring
Tokyo • Hachijo Island, Hachijo Town
Sueyoshi Onsen Miharashi-no-Yu
Tokyo • Hachijo Island, Hachijo Town
Ailand Center Gojinka Onsen
Tokyo • Oshima Town
Kouzushima Onsen Health Center
Tokyo • Kouzushima Village
Yamashita Ryokan
Tokyo • Kouzushima Village
Oshima Onsen Hotel
Tokyo • Oshima Town
Shikine Miyabi-yu Hot Spring
Tokyo • Niijima Village
Takayama Onsen Fureai Plaza
Gunma • Takayama Village, Agatsuma District
Kinryuen Natural Hot Spring Resort
Gunma • Numata City
Setagaya Ward Folk Health Village Fujiyama Village - Numata
Gunma • Gunma Prefecture, Tone District, Kawaba Village
Fujiyama no Yu
Gunma • Gunma Prefecture, Tone District, Kawaba Village
Shirasawa Kogen Hotel - Numata
Gunma • Numata City
Tokusa Green Valley Hot Spring Inn
Gunma • Gunma Prefecture, Tone District, Kawaba Village
Itoen Hotel Oze Rokushoen
Gunma • Numata City
Yasumiishi Guesthouse - Numata
Gunma • Gunma Prefecture, Tone District, Kawaba Village
Ryoshin Onsen Shirokabe no Yado New Makisui-en
Gunma • Numata City