Kyushu · Fukuoka · Ukiha
Fukusenka
Ukiha onsen ryokan welcoming pets and children—dedicated pet rooms, dog run, and pet onsen amenities on official site.
Indoor & year-round slide hotels
Heated indoor pools and all-season facilities that are less dependent on summer weather. 9 listed · Ad
Chubu · Shizuoka · Izu-Nagaoka
Fukuritei Ogawaya
Izu-Nagaoka onsen inn where all rooms accept dogs and cats; pet footbath (wan-wan ashiyu) with onsen water.
Kyushu · Kumamoto · Aso
Onyado Ogasawara
Aso onsen ryokan with detached cottages featuring private onsen and extensive dog runs—built for pet stays.
Chubu · Yamanashi · Minami-Alps area
Sanwaso (Momonoki Onsen)
All guest rooms pet-OK at this mountain onsen inn with free-flowing source baths and dog run by the lobby.
Chubu · Niigata · Joetsu
Wanyado Unohamakan
Seaside onsen inn welcoming dogs of all sizes and cats in-room; pet foot-wash, grooming counter, dog yukata service.
Kanto · Kanagawa · Hakone
Yururi Hakone
Small-dog-focused Hakone ryokan often listed for pet-together dining and private baths—verify current dog-size policy on official pages before booking.
Kanto · Tochigi · Nasu
Hotel Sunvalley Nasu
Large Nasu resort hotel with pet-friendly cottage/room products and onsen facilities for owners—confirm current pet building rules on official site.
Hokkaido · Hokkaido · Tokachi
Tokachi Makiba no Ie WITH DOG Villa
Tokachi villa resort with dedicated WITH DOG Villa and dog run. Not a classic onsen ryokan (onsen nearby)—included as pet-first countryside stay adjacent to hot-spring region.
Chubu · Shizuoka · Atami
Hotel Heartpia Atami
Atami hotel with published pet-friendly plans and onsen baths for owners—confirm pet room inventory on official Heartpia site.
| Hotel | Region | Indoor | Year-round | Slide summary | Book Ad |
|---|---|---|---|---|---|
| Fukusenka Fukuoka · Ukiha | Kyushu | Yes | Yes | Ukiha onsen ryokan welcoming pets and children—dedicated pet rooms, dog run, and pet onsen amenities on official site. | Compare & book |
| Fukuritei Ogawaya Shizuoka · Izu-Nagaoka | Chubu | Yes | Yes | Izu-Nagaoka onsen inn where all rooms accept dogs and cats; pet footbath (wan-wan ashiyu) with onsen water. | Compare & book |
| Onyado Ogasawara Kumamoto · Aso | Kyushu | Yes | Yes | Aso onsen ryokan with detached cottages featuring private onsen and extensive dog runs—built for pet stays. | Compare & book |
| Sanwaso (Momonoki Onsen) Yamanashi · Minami-Alps area | Chubu | Yes | Yes | All guest rooms pet-OK at this mountain onsen inn with free-flowing source baths and dog run by the lobby. | Compare & book |
| Wanyado Unohamakan Niigata · Joetsu | Chubu | Yes | Yes | Seaside onsen inn welcoming dogs of all sizes and cats in-room; pet foot-wash, grooming counter, dog yukata service. | Compare & book |
| Yururi Hakone Kanagawa · Hakone | Kanto | Yes | Yes | Small-dog-focused Hakone ryokan often listed for pet-together dining and private baths—verify current dog-size policy on official pages before booking. | Compare & book |
| Hotel Sunvalley Nasu Tochigi · Nasu | Kanto | Yes | Yes | Large Nasu resort hotel with pet-friendly cottage/room products and onsen facilities for owners—confirm current pet building rules on official site. | Compare & book |
| Tokachi Makiba no Ie WITH DOG Villa Hokkaido · Tokachi | Hokkaido | Yes | Yes | Tokachi villa resort with dedicated WITH DOG Villa and dog run. Not a classic onsen ryokan (onsen nearby)—included as pet-first countryside stay adjacent to hot-spring region. | Compare & book |
| Hotel Heartpia Atami Shizuoka · Atami | Chubu | Yes | Yes | Atami hotel with published pet-friendly plans and onsen baths for owners—confirm pet room inventory on official Heartpia site. | Compare & book |