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.
Hime no Ashi-yu - Izunagaoka
Shizuoka • Izu no Kuni City
Izu-Nagaoka Onsen, Shofuku no Yado Ebisuya
Shizuoka • Izu no Kuni City
Hotel Sun Valley Izu-Nagaoka Annex Waraku
Shizuoka • Izu no Kuni City
Shirako Onsen Shirako White Palace
Chiba • Nagasa County Shirako Town
Hotel New Kanei
Chiba • Nagasa County Shirako Town
Natural Hot Spring 'Tabi no Yu' Hotel Route Inn Osaka Izumi Fuchu
Osaka • Izumi City
Shimabara Station Hotel Hanamizuki
Nagasaki • Shimabara City
Harajou Masago Hot Spring
Nagasaki • Minamishimabara City
Tsukuba-san Edoya
Ibaraki • Tsukuba City
Yanaizu Onsen Tsukimoto Ryokan
Fukushima • Yanaizu Town, Kawanuma District
Hotel Lakeside Tsukuba (Glamping Resort Soraniva)
Ibaraki • Tsukuba City
Natural Radon Heat Bath 'Suha Onsen'
Tottori • Tottori Prefecture, Tōhaku District, Misasa Town
Miasa Onsen Hashizuya, Wooden Inn
Tottori • Tottori Prefecture, Tōhaku District, Misasa Town
Shimobe Onsen Motoyu Hashimotoya
Yamanashi • Minobu Town, Nishikomagun
Asahi Health and Welfare Center
Chiba • Asahi City
Ise Shima Auberge Yusura
Mie • Ise City
Aspia Tamaki Fureai no Kan
Mie • Tama City, Taki District
Aowonaruto Resort (Formerly Renaissance Resort Naruto)
Tokushima • Naruto City
KKR Kawayu - Mozumi
Hokkaido • Shikaoi Town, Kawakami District
Kusatsu Onsen Guest Room Outdoor Bath and Shunsai no Yado Yuzuki
Gunma • Kusatsu Town, Agatsuma District
Petit Hotel Shiroi
Gunma • Agatsuma District, Karuizawa Village
Shiman Onsen Hatago Nakazawa Ryokan
Gunma • Nakanojo Town, Agatsuma District
Sekizenkan - Shioman (Gunma)
Gunma • Nakanojo Town, Agatsuma District
Hinakubo Onsen Shiranuhi Hotel
Kumamoto • Yatsushiro City