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.
Shiosai (Formerly Shiosai Onsen, Minshuku Shiosai, Kuroshio no Yu)
Chiba • Katsuura City
Tateyama Kirakubo Onsen Katsuura Seaside Hotel
Chiba • Katsuura City
Kagigaura Onsen Rokuzu
Chiba • Katsuura City
Motoyu Natural Hot Spring Kissho
Chiba • Katsuura City
Hanazono Onsen Hanabatake no Sato - Koya
Wakayama • Katsuragi Town, Ito District
Mountain Lodge Amanosato
Wakayama • Katsuragi Town, Ito District
Koyasan Onsen Fukuchiin
Wakayama • Koya Town, Ito District
Kiimiso (Formerly National Inn Kiimiso)
Wakayama • Hashimoto City
Hanazono Onsen
Wakayama • Katsuragi Town, Ito District
Katsuragi Mishima Onsen Mishima-so
Wakayama • Katsuragi Town, Ito District
Hotel New Amanoya
Kanagawa • Isehara City
Iiyama Onsen Motoyu Ryokan
Kanagawa • Atsugi City
Atsugi Shizawano Onsen Fukumotokan
Kanagawa • Atsugi City
Kozakiji Onsen Gyokusuiro
Kanagawa • Atsugi City
Iiyama Onsen Yuyado Meritori-en
Kanagawa • Atsugi City
Motomizu Tamagawa Hall
Kanagawa • Atsugi City
Kabutoyu Onsen Sansui-ro
Kanagawa • Atsugi City
Nanasawa Manor
Kanagawa • Atsugi City
Natural Hot Spring Okuyugawara no Yu Super Hotel Premier Akihabara
Tokyo • Chiyoda City
Hoshinoya Tokyo
Tokyo • Chiyoda City
SPA Otemachi (Spa Otemachi)
Tokyo • Chiyoda City
Ebeotsu Onsen
Hokkaido • Takikawa City
21st Century Forest Mori no Yu
Hokkaido • Asahikawa City
Natural Hot Spring Kamui no Yu Dormy Inn Asahikawa
Hokkaido • Asahikawa City