Dogo Onsen, Matsuyama, © PFC2, Flickr
Dogo Onsen, Matsuyama, © PFC2, Flickr
Kusatsu Onsen, © Gunma prefecture © JNTO
Tamagawa, Vapor bath
Honke Bankyu
Honke Bankyu
Kasentei Yuraku, Big Bathroom © JNTO
Narata, © Meguropolitan, Flickr
Bousui, Private Gazebo, © jamesjustin, Flickr
Suwa, © Meguropolitan, Flickr
Shoheikaku, Open-air Bath, © JNTO
Yugawara, © Ken’s love love, Flickr
Kurokawa onsen, © Jasuhiro, Flickr
Kurokawa onsen
Honke Bankyu, © Stefan Karp, ma ma
Honke Bankyu, © Stefan Karp, ma ma
Honke Bankyu, © Stefan Karp, ma ma
Shima Onsen Spa, © Visual Gunma © JNTO
Tamagawa
Tamagawa
Honke Bankyu
Kusatsu Onsen
Private Onsen
Naniwa Issui, Guestroom equipped with open-air bath, © JNTO
Suwa, © Meguropolitan, Flickr
Naniwa Issui
Chorakuen, Open-air Bath, © JNTO
Tamago-Yu, © KoTo EoEo, Flickr
Goshogake
Kinsen, © unresttwothree, Flickr
Honke Bankyu, © Stefan Karp, ma ma
Honke Bankyu, © Stefan Karp, ma ma
Honke Bankyu, © Stefan Karp, ma ma