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.
Doshi Onsen
Yamanashi • Doshi Village, Minamitsuru District
Wednesday's Onogawa Hot Spring
Yamagata • Yonezawa City
Awazu Onsen Yukai Wanwan Resort Awazu
Ishikawa • Komatatsu City
Ryokan Sanjirou - Miyagi Zao
Miyagi • Zao Town, Katta District
Inatori Tokai Hotel Yuen
Shizuoka • Higashiizu Town, Kamo District
Yokoshima General Health and Welfare Center Yutorium
Kumamoto • Tamana City
Tamano-yu (Tamana City Public Bath)
Kumamoto • Tamana City
Kyoto Hatoya Zuiho Pavilion
Kyoto • Kyoto City
Suiran Luxury Collection Hotel Kyoto
Kyoto • Kyoto City
Kyoto Katsura Onsen Nizaemon no Yu
Kyoto • Kyoto City
Jyumaiso Onsen
Yamanashi • Minobu Town, Nishikomagun
Kamano Onsen Daikisen
Nagano • Kiso Town
Takarabe Onsen Health Center
Kagoshima • So City
Monbetsu Onsen Tonekko no Yu (Former Monbetsu Town Health Promotion Center)
Hokkaido • Hidaka Town, Shiraoi District
Pokapokaland Miasa - Hakuba
Nagano • Omachi City
Hamazaka Beach Recreation Center Matsunoyu
Hyogo • Shinonsen Town, Mikata District
Natural Hot Spring Nono-yu
Kumamoto • Kikuchi City
Takamo Onsen Unoko-so
Hiroshima • Shobara City
Yamanakako Fuji Matsubara Onsen Fuji Matsubaraen Hotel
Yamanashi • Minamitsuru District, Yamanakako Village
Shoji Lake Hotel
Yamanashi • Minamitsuru District, Fujikawaguchiko Town
Dogo Onsen Saichoraku
Ehime • Matsuyama City
Shikama Hirase Onsen Kappa no Yu
Miyagi • Kami District, Shikama Town
Radon Hot Spring Yururi Matsudo
Chiba • Matsudo City
Shigi no Yu
Nara • Sangō, Ikoma District