
*All 8 properties verified directly with the operator or via the official site as of May 2026. Dog-size policies and supplements change — confirm directly before booking, particularly for large dogs.*
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TL;DR — Three things to internalize before you start comparing properties: - No communal onsen for dogs. Ever. Japan has no exceptions. A pet-friendly ryokan means a private in-room rotenburo or a kashikiri-buro slot — your dog stays in the room or on a leash in designated outdoor areas, never in the bathing facility. Properties that say "pet-friendly onsen" mean *humans can soak in private while dogs wait nearby* — not that dogs enter the water. - Size category drives everything. Rooms are categorized as small-dog (≤10 kg), medium (≤20 kg), or all-size (large included). The strongest large-dog options in Japan right now are the Regina Resort series (Old Karuizawa, Izu Murin, Yufuin) and Yufuin Garden Hotel Dog Run & Resort — all accept dogs of any size with private rotenburo. Lake Toya Tsuruga Resort Hikari no Uta caps at 10 kg. Always confirm the kg ceiling when you book — refusing a 25 kg dog at check-in is a real risk at smaller properties. - Pet supplements run ¥2,000–¥10,000/night plus optional cleaning deposit. Cheapest verified: Hiogiso (Mie) at ¥2,000/dog. Mid: Lake Toya Tsuruga at ¥5,500/dog. Luxury Regina Resort properties bundle the supplement into the suite rate — read the room description carefully, since the headline price already assumes a pet companion. Full property profiles, vaccination paperwork checklist, and a copy-paste booking email below.
Finding a pet-friendly ryokan in Japan is harder in English than it should be. The Japanese-language infrastructure is mature — Jalan's pet filter, Ikyu's 一休 pet category, dedicated portals like petomo.jp and inu-yado.com — but the English summaries are thin and contradictory. This guide cuts through that. It explains the dog-size room system, answers the onsen-access question honestly, lists current pet supplements, and walks through 8 verified properties from Hokkaido to Kyushu with the rules nobody publishes in their five-star listings.
Pet ownership in Japan has been remarkably stable — about 16 million dogs and cats are kept as companion animals as of 2024 [verified Japan Pet Food Association 2026-05-26], and the domestic pet travel market has been one of the post-pandemic growth segments for Japanese hospitality. Tokyo Tatemono Resort opened Regina Resort Yufuin — its first Kyushu dog-friendly luxury property — in November 2025 [verified Tokyo Tatemono press release 2026-05-26], and Wan's Resort and Regina Resort now run more than a dozen sister properties between them. The infrastructure exists. You just need to know which questions to ask before you put down a deposit.
→ [Jump to the 8 verified property profiles](#top-8-pet-friendly-ryokans)
If this is your first ryokan stay, the first-time ryokan guide covers check-in etiquette, yukata dressing, and how kaiseki dinners are structured. The pet logistics layer on top of that base.
Quick pick: best pet-friendly ryokans by traveler type
Use this table if you already know what you're filtering for.
| Traveler Type | Best Pick | Why | |---|---|---| | Editor's Pick: Best Overall | Regina Resort Old Karuizawa (Nagano) | All-size dogs, private rotenburo in every suite, dog run, cool highland climate ideal for thick-coated breeds | | Best for Large Dogs | Regina Resort Yufuin (Oita) | All-size suites + detached villas with private dog runs up to 160 m² | | Best Mt. Fuji View | Wan's Resort Yamanakako (Yamanashi) | Rooftop dog park with Mt. Fuji view, lakeside walks | | Best for Small Dogs (≤10 kg) | Lake Toya Tsuruga Resort Hikari no Uta (Hokkaido) | Twin Dog Room with balcony, ¥5,500/dog, premium Hokkaido lake setting | | Best Coastal Setting | Regina Resort Izu Murin (Shizuoka) | Sukiya-style ryokan retrofit, sea-view in-room rotenburo overlooking Sagami Bay | | Best Dog Run Infrastructure | Yufuin Garden Hotel Dog Run & Resort (Oita) | Kyushu's largest dog run, split by size, indoor backup for rainy days | | Best Value Pet Supplement | Ise-Shima Ryokan Hiogiso (Mie) | ¥2,000/dog, 6,000-tsubo grounds, in-room dining, retro Showa atmosphere | | Best Hakone Option | Rakuten STAY VILLA Hakone Sengokuhara | Large dogs OK in villa, in-room onsen, private garden |
Can dogs use onsen in Japan? The honest answer
Short answer: no, your dog will not enter a public onsen anywhere in Japan. And not for cultural reasons — for legal ones. Japan's Public Bath Law (公衆浴場法) regulates communal bathing facilities for human use; veterinary hygiene standards prohibit shared bathing between humans and animals. Even at the most pet-welcoming ryokan in the country, communal baths, family kashikiri-buro reserved for human guests, and rotenburo accessed via the bath corridor are all off-limits to dogs. Staff will redirect you politely the first time and less politely the second.
The workaround that every pet-friendly ryokan uses is the private in-room rotenburo (kyakushitsu-rotenburo). This is a separate bath built into your room or your room's attached terrace, fed by the same onsen source as the main facility but plumbed independently. You bathe in it. Your dog waits on the tatami a meter away or curls up on the deck while you soak. No staff member enters. No other guest sees. The water drains separately and the room is deep-cleaned after every checkout. This is the standard configuration at Regina Resort Old Karuizawa, Regina Resort Izu Murin, Regina Resort Yufuin, and Lake Toya Tsuruga Resort Hikari no Uta — every property on this list has at least some rooms configured this way.
A small number of pet-friendly properties offer a separate dog washing facility (a deep utility sink or a grooming room with handheld shower) for muddy paws after a walk. Yufuin Garden Hotel Dog Run & Resort and Regina Resort Karuizawa Mikage Yosui both have these. This is not an onsen for the dog — it is plain warm water for cleaning purposes — but it solves the practical "how do I de-mud a Labrador after a trail walk" problem that most ryokans simply leave to the guest.

Tip
What to ask when booking: "Does the room I'm reserving have a kyakushitsu-rotenburo (private in-room outdoor bath)? Can I use it freely without booking a kashikiri slot?" The answer should be unambiguously yes for both. If the answer is "the private bath is in a separate building / requires booking / requires going through the lobby in a yukata" — that property is not a comfortable fit when you are also managing a dog.
Dog-size categories explained: small, medium, large, and the kg ceilings nobody publishes
Japanese pet-friendly accommodations are categorized by dog weight, not by breed. The categories are not universally standardized but most properties follow a 10/20/large pattern. Read the room description carefully — at smaller properties, exceeding the weight limit by even 2 kg can be grounds for refusal at check-in.
| Category | Weight | Typical Configuration | Properties Verified | |---|---|---|---| | Small dog | ≤ 10 kg | Most pet-friendly rooms; kennel/crate provided | All 8 properties on this list | | Medium dog | ≤ 20 kg | Designated rooms; some breed restrictions | Hiogiso, Wan's Resort Yamanakako, Yufuin Garden Hotel | | Large dog (all-size) | No weight limit | Villa or maisonette format; private fenced run | Regina Resort series (Old Karuizawa, Izu Murin, Yufuin), Rakuten STAY VILLA Hakone Sengokuhara | | Multiple dogs | Often 2 maximum | Per-dog supplement; both must meet size cap | All 8 properties (verify exact count) |
The all-size category is the real find for travelers with Labradors, Golden Retrievers, German Shepherds, and other 25–35 kg companions. Until 2020 these were genuinely hard to place in Japan. The post-2020 expansion of Regina Resort, Wan's Resort, and several boutique operators has shifted the landscape — large-dog ryokan options now exist in every major region except the dense urban core of Tokyo and Osaka.
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Weight verification: Bring a recent photo of your dog on a scale, or your most recent vet record showing weight. At Regina Resort and similar premium properties, this is rarely checked. At smaller family-run inns, it can be — particularly if the booking was done in English and the staff are managing language overhead at check-in.
Pet supplements and cleaning fees: typical ranges and what they cover
Pet supplements at Japanese ryokans run ¥2,000–¥10,000 per dog, per night, with a long tail of luxury properties charging more. The fee is rarely refundable. A separate refundable cleaning deposit (¥5,000–¥20,000) may apply at higher-end properties — this is returned at checkout if the room passes inspection.
What the supplement actually pays for varies. At budget pet-accepting properties, it covers slightly elevated cleaning costs (lint roller, vacuum, replacement of any chewed amenity). At Regina Resort and Wan's Resort, the supplement is bundled into the room rate already — you are paying a 20–40% premium over a comparable non-pet room, and that premium includes the deep clean, the pet amenity set (food bowls, deodorant spray, toilet sheets, dog yukata at some properties), and operational overhead for staff trained to handle dogs in dining areas.
Properties verified pet supplement breakdown (May 2026):
- Ise-Shima Ryokan Hiogiso (Mie): ¥2,000 per dog [verified Hiogiso official site 2026-05-26] - Lake Toya Tsuruga Resort Hikari no Uta (Hokkaido): ¥5,500 per dog [verified Hikari no Uta official site 2026-05-26] - Yufuin Sanso Waremokou (Oita): ¥3,240 per dog [verified property listing 2026-05-26] - Regina Resort series (all): Supplement bundled into room rate — no separate line item, but headline room rate is positioned as a pet-inclusive package - Rakuten STAY VILLA Hakone Sengokuhara: Verify directly; villa-type pricing tends to include pet accommodation in the base rate
Regardless of the property's policy, damage to the room — chewed shoji screens, scratched tatami edges, soiled futon — is billed separately and at a deterrent rate (¥10,000+ for tatami panel replacement). This is universal.
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Booking Tip: Ask at booking time: "What is the per-dog supplement, and is there a separate refundable cleaning deposit? Is any damage assessed separately?" Get all three numbers in writing before you finalize. Smaller ryokans sometimes communicate these only at check-in, which is too late if your travel budget is tight.
Mountain leash rules and hiking-onsen combos
Most Japanese national parks require dogs on leashes no longer than 2 meters at all times on marked trails. The Karuizawa Wild Bird Sanctuary explicitly welcomes leashed dogs on its 3 km woodchip-paved loop [verified Karuizawa Tourist Association 2026-05-26], making it one of the few Tokyo-accessible nature areas that combines a forested walk with onsen ryokan availability afterward. Mt. Yufu lower trails (accessible from the Yufuin onsen area), Lake Yamanaka shoreline (Mt. Fuji-view), and the Old Karuizawa main street are also dog-walkable on leash.
What you cannot do: enter the onsen bathhouse interior with the dog, take the dog onto temple grounds without explicit signage, or enter most ropeway gondolas (Hakone Ropeway and Mt. Yufu ropeway both prohibit dogs except in a carrier). For combination hikes, plan a route that ends at the ryokan itself rather than a ropeway summit. The Karuizawa–Asama foothills, Izu Kogen plateau, and Yufuin basin all offer good dog-walkable trails with ryokan endpoints.
Pack mountain essentials regardless of season: a 2-meter leash (not a retractable — many properties refuse retractables specifically), poop bags, water bowl, and paw wipes. Mountain leash rules are strictly enforced in Hokkaido (Lake Toya, Niseko) and around Mt. Fuji — fines apply for off-leash incidents.
Top 8 pet-friendly ryokans in Japan (2026)

The eight properties below are organized roughly north-to-south. All accept dogs as a primary positioning — these are not human-first hotels where dogs are tolerated, but properties built around the assumption that your dog is part of the booking party. Read the size limits carefully.
| Property | Region | Dog Size | Onsen Format | Est. Price/Night | |---|---|---|---|---| | Lake Toya Tsuruga Resort Hikari no Uta | Hokkaido | ≤10 kg | Twin Dog Room, ¥5,500/dog | ¥35,000+ | | Regina Resort Old Karuizawa | Nagano | All-size | In-room rotenburo, dog run | ¥45,000+ | | Regina Resort Karuizawa Mikage Yosui | Nagano | All-size | In-room onsen, grass dog run | ¥40,000+ | | Wan's Resort Yamanakako | Yamanashi | All-size | Rooftop dog park, Mt. Fuji view | ¥30,000+ | | Rakuten STAY VILLA Hakone Sengokuhara | Kanagawa | All-size (villa) | In-villa onsen, private garden | ¥35,000+ | | Regina Resort Izu Murin | Shizuoka | All-size | Sukiya-style, in-room sea-view rotenburo | ¥50,000+ | | Ise-Shima Ryokan Hiogiso | Mie | ≤medium | Cypress bath, in-room dining | ¥25,000+ (¥2,000/dog) | | Regina Resort Yufuin | Oita | All-size | Detached villa, 160 m² private dog run | ¥55,000+ |
1. Regina Resort Old Karuizawa — Nagano (all-size dogs) ⭐ Editor's Pick: Best Overall
Old Karuizawa is Japan's most-developed pet-friendly resort area, and Regina Resort Old Karuizawa is the pick that combines the strongest dog infrastructure with a genuinely ryokan-feeling room interior. The property runs as a suite-only operation: every room is configured around the assumption that you arrived with a dog and intend to keep it close. The in-room rotenburo is fed from the property's own spring, the dog run is grass (not artificial turf, which can burn paws in summer), and grooming and washing facilities are on-site. [verified Ikyu listing 2026-05-26]
What makes this work for first-time visitors traveling with a dog is the operational simplicity. Check-in is in the lobby with the dog on leash. Meals are taken in the room or in a dog-accompanied dining space — no separate sitting required. The cool highland climate (Karuizawa sits at about 950 m elevation) means even thick-coated breeds like Bernese, Samoyed, and Golden Retriever stay comfortable in summer. Easy day trips: Karuizawa Wild Bird Sanctuary's 3 km loop (leash required), Old Karuizawa Main Street (dog-friendly shopping), and Shiraito Falls.
Karuizawa is also one of the easiest pet-friendly trips from Tokyo — Hokuriku Shinkansen reaches Karuizawa Station in 70 minutes from Tokyo Station, and dogs travel in pet carriers as oversize luggage with a JR ¥290 ticket. For broader Tokyo-radius options, see our best ryokans near Tokyo guide — Karuizawa is the standout for dog travelers.
Pros: All-size dogs accepted, in-room rotenburo, grass dog run, 70 min from Tokyo by Shinkansen, cool highland summers ideal for thick-coated breeds. Cons: Premium pricing (¥45,000+/night), suite-only format means no single-traveler discount, can sell out 3+ months ahead for August and October weekends.
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Scarcity note: Karuizawa is Tokyo's nearest premium dog destination, and Regina Resort Old Karuizawa is the highest-positioned property in the area. Summer (July–August) and autumn foliage weekends (mid-October to early November) sell out 8–12 weeks ahead. Book the room before you book the train.
Best for: First-time Japan visitors traveling with a dog who want a Tokyo-accessible, infrastructure-complete property; thick-coated breeds escaping Tokyo summer.
2. Regina Resort Karuizawa Mikage Yosui — Nagano (all-size dogs, canal-side)
Mikage Yosui is the newer sister to Regina Resort Old Karuizawa, opened in the Mikage Yosui canal district — a stretch of slow-running irrigation channel modeled on European canal towns that has become Karuizawa's most-photographed neighborhood. Suite-type rooms only, all with flowing onsen, vintage furniture, and an open floor plan. The dog run is spacious natural grass, and the grooming room with dog washing facility is a meaningful upgrade for anyone bringing a dog through a muddy autumn or post-snow winter visit. [verified Ikyu listing 2026-05-26]
The differentiator from the Old Karuizawa property is interior aesthetic — Mikage Yosui leans European-vintage, Old Karuizawa leans Japanese-traditional. Choose based on the design you prefer; both share the same all-size dog policy and onsen configuration. The Mikage Yosui canal walks add about 1.5 km of flat, leashed walking time to a daily itinerary, which matters for high-energy breeds who need extended outdoor time.
Pros: Canal-side setting, natural grass dog run, grooming room with washing facility, vintage interior aesthetic. Cons: Same premium pricing as Old Karuizawa, fills up similarly fast in peak seasons, no on-site temple/shrine sightseeing within walking distance.
Best for: Repeat Karuizawa visitors who have stayed at Old Karuizawa already, design-conscious couples who prefer European-vintage to Sukiya-zukuri.
3. Wan's Resort Yamanakako — Yamanashi (Mt. Fuji view, all-size dogs)
Wan's Resort Yamanakako is the most distinctive property on this list for one reason: a rooftop dog park with an unobstructed view of Mt. Fuji. The artificial-turf rooftop sits at the right elevation that on clear days the dog walks at apparent eye-level with the mountain's summit. The property runs as part of the Izumigo / C'est la vie Resort group, one of two major dog-resort operators in Japan, and welcomes dogs of all sizes. [verified Izumigo official site 2026-05-26]
Lake Yamanaka itself offers an 11 km dog-walkable shoreline loop — gentle gradient, paved, and through several parks that explicitly welcome leashed dogs. Mt. Fuji visibility is best from October to February (cool, low humidity, snow cap fully formed). The property's dining room is dog-accompanied: kaiseki and French course menus with a separate dog menu using local ingredients. Dogs wearing manner-wear can sleep with you on the bed or futon. For broader Mt. Fuji view options without dogs, see our Mt. Fuji view ryokan guide — Wan's Resort is the standout dog-friendly entry.
Pros: Rooftop Mt. Fuji-view dog park, 11 km lakeshore walking loop, dog-accompanied dining, manner-wear bed sleeping allowed. Cons: Mt. Fuji visibility is weather-dependent (summer months frequently cloud-covered); ¥30,000+ rates put it in upper-mid tier; some members-only restrictions on peak dates.
Best for: Mt. Fuji-photo-priority travelers, lake-walking dog owners, repeat Japan visitors who have already done Hakone and Karuizawa.
4. Rakuten STAY VILLA Hakone Sengokuhara — Kanagawa (large dogs welcome)
Hakone is Tokyo's default onsen day-trip, and getting a large dog into a Hakone room used to be genuinely difficult — most heritage ryokans accept small dogs only, and the famed properties (Gora Kadan, Hakone Kowakien) maintain no-pet policies. Rakuten STAY VILLA Hakone Sengokuhara solved this by configuring two of its villas (one north building, one south) explicitly for pets, large dogs accepted. The north-building villa has a private fenced garden dog run; the south building includes "Dogibo" pet yogibo loungers and a stylish kennel.
All villas include a natural onsen rotenburo and a terrace footbath, fed from the same source. Food bowls, deodorant spray, and toilet sheets are provided in the pet rooms. The Sengokuhara location is the high-plateau side of Hakone — cooler in summer, less crowded than Hakone-Yumoto, and within driving distance of the Sengokuhara pampas grass field (a famous October–November viewpoint that's also dog-walkable on leash).
For broader Hakone options, see our best ryokans in Hakone guide — Rakuten STAY VILLA Sengokuhara is the standout pet-accepting villa option, and one of very few in the area that does not impose a small-dog-only ceiling.
Pros: Large dogs explicitly welcomed (rare for Hakone), in-villa onsen, private garden dog run, full pet amenity set provided. Cons: Only 2 villas configured for pets — books out very quickly; pricing closer to ¥40,000+/night in peak; no on-site dog-accompanied dining (in-villa meals only).
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Scarcity note: Hakone has the densest tourist demand of any onsen area within 2 hours of Tokyo. The two pet villas at Rakuten STAY VILLA Sengokuhara represent the single largest large-dog inventory in all of Hakone — book 10+ weeks ahead for any weekend, longer for autumn foliage season.
Best for: Hakone-specific travelers with large dogs, anyone wanting Hakone access without compromising on dog size, couples who prefer villa privacy over ryokan ceremony.
5. Regina Resort Izu Murin — Shizuoka (Sukiya-zukuri retrofit, all-size dogs)
Izu Murin is what happens when a serious Sukiya-zukuri ryokan — the same architectural style as Asaba in Shuzenji — is taken over by Regina Resort and reopened as a pet-friendly property without compromising the building's character. The result is the closest thing in Japan to a traditional luxury ryokan that fully welcomes large dogs. Every room has an in-room rotenburo with sea views over Sagami Bay and the Izu Islands beyond; the building's wood detailing, raked-gravel courtyard, and shoji-screen layouts are intact. [verified Ikyu listing 2026-05-26]
The property requires a "Pet Accompanied Property Agreement" at check-in, which formalizes the standard dog-stay rules: vaccinations current, no dogs in human-only bathing areas, damages billed separately. Practically, this is paperwork — but it signals the property takes pet management seriously, which is exactly what makes the Sukiya-zukuri interior survive long-term as a dog-welcoming space. Pricing starts around ¥50,000+/night, with peak weekends pushing higher. For non-pet Izu options at lower price points, see our best ryokans in Izu guide.
Pros: Authentic Sukiya-zukuri ryokan setting with dogs welcomed, sea-view rotenburo in every room, all-size dogs, well-managed pet protocols. Cons: Premium pricing (¥50,000+); Pet Accompanied Property Agreement adds a paperwork step at check-in; Izu Kogen access requires train + 20 min taxi from Atami, less convenient than Karuizawa for first-timers.
Best for: Travelers who want a traditional Japanese aesthetic without sacrificing dog accommodation; repeat Izu visitors who have done Asaba already and want to bring the family dog this time.
6. Ise-Shima Ryokan Hiogiso — Mie (¥2,000/dog, in-room dining)
Hiogiso is the value pick on this list, and one of very few traditional ryokans (as opposed to dog-specialty resorts) that has integrated dog stays cleanly into a heritage operation. The property occupies roughly 6,000 tsubo (~2 hectares) overlooking Ago Bay in the Ise-Shima National Park region — a setting most travelers associate with the Grand Shrines of Ise and the pearl culture industry, not dog-friendly stays. The pet supplement is the lowest on this list: ¥2,000 per dog (tax included). [verified Hiogiso official site 2026-05-26]
Two room types accept dogs: the "Wonderful Japanese Room" and the limited "Hill Top Villa" (one group per day). Both feature retro Showa-era Japanese interiors with tatami, low tables, and shoji screens that hold up well to lounging dogs — the property uses tatami matting selected specifically for durability rather than appearance. Breakfast and dinner are delivered to the room, so your dog stays with you the entire time. A pier extends into Ago Bay (fishing accessible), and the pine forest in front of the ryokan is a leash-walking loop. Cypress baths are human-only (private but no dog access).
Requirements are tighter than at Regina Resort: dogs must be house-trained, indoor-only, leashed at all times outside the room, and accompanied by the owner's own food (the kitchen does not prepare dog meals at Hiogiso, unlike at Regina or Wan's Resort properties). Bring your own bedding if your dog has a strong preference.
Pros: Lowest pet supplement on the list (¥2,000/dog), in-room dining keeps the dog with you, large grounds with pine-forest walks, value pricing in a heritage setting. Cons: No on-site dog dining option, no pet amenity set, dog must be brought to two specific rooms only (limited inventory), bring own dog food.
Best for: Budget-conscious travelers who don't need premium pet amenities, anyone routing through Ise-Shima or Nagoya, dog owners who prefer a quieter heritage property over a resort format.
7. Lake Toya Tsuruga Resort Hikari no Uta — Hokkaido (≤10 kg only)
Hikari no Uta is the only Hokkaido property on this list, and it's the right answer if you're already touring Hokkaido and want to add a single pet-friendly ryokan night to the itinerary. The property offers a Twin Dog Room With Balcony specifically for guests with dogs, configured with a 14 m² private balcony overlooking Lake Toya. Up to two dogs per room, maximum 10 kg per dog. The supplement is ¥5,500 per dog (tax included). [verified Hikari no Uta official site 2026-05-26]
Requirements are explicit and verified at check-in: rabies and combined-vaccine certificates within the past 12 months, fully house-trained, kennel-tolerant. Bring your own dog food. Dogs cannot sleep on the bed or bedding (this is enforced — staff will check), cannot enter the communal baths, restaurants, shop, or any public-facing space outside the designated guest room and balcony. The room itself is dog-comfortable, but the property layout means your dog spends most of the stay between the room and the balcony rather than touring the resort.
Lake Toya is a caldera lake with a dog-walkable shoreline path (the southern shore, particularly around Toyako Onsen town) that pairs naturally with a stay here. Mt. Usu and the Mt. Showa-Shinzan volcanic landscape are within 30 minutes' drive — leashed walking is permitted on the lower trails. For more Hokkaido onsen options without dog constraints, see our Hokkaido onsen ryokan options.
Pros: Premium Lake Toya setting, dedicated twin dog room, transparent ¥5,500 supplement, 14 m² balcony for dog time. Cons: Hard 10 kg ceiling rules out medium and large dogs entirely; no dog access to any other resort space; bring own dog food; staff strictly enforce no-bed rule.
Best for: Small-dog owners doing a Hokkaido road trip who want one premium-property pet night; travelers prioritizing scenery over dog-amenity density.
8. Regina Resort Yufuin — Oita (newest, Kyushu first, all-size dogs)
Regina Resort Yufuin opened November 16, 2025 — Tokyo Tatemono's first Kyushu pet-friendly luxury property, and the strongest new dog-ryokan launch in Japan for 2025–2026. The configuration is genuinely best-in-class: 8 maisonette-type terrace suites with countryside views and 7 detached villa suites that each include a private fenced dog run up to approximately 160 m². [verified Tokyo Tatemono press release 2026-05-26] All-size dogs accepted across all room types. All rooms feature natural hot springs from the Yufuin source.
The property includes two communal dog runs (one prioritized for small dogs), an outdoor onsen bath with views of Mt. Yufu, and a restaurant serving creative Japanese cuisine using Kyushu seasonal ingredients with a separate menu for dogs. The 160 m² private villa-attached dog runs are a meaningful operational differentiator: high-energy breeds like Border Collies, Australian Shepherds, and Vizslas can run a near-full agility loop without the owner walking them, which is unusual at any pet-friendly property worldwide.
Yufuin itself is one of Kyushu's premier onsen towns — the basin is ringed by Mt. Yufu and Mt. Tsurumi, with leash-walkable trails on the lower slopes. The town is reachable by JR Yufuin no Mori limited express from Hakata Station (~2.5 hours) — dogs travel as oversize luggage with the ¥290 JR pet ticket. For broader Yufuin options, see our best ryokans in Yufuin — Regina Resort Yufuin is the standout pet-friendly entry.
Pros: Brand-new (November 2025), 160 m² private dog runs in villa suites, all-size dogs, natural Yufuin onsen in every room, dog-accompanied dining with dog menu. Cons: Highest pricing on the list (¥55,000+/night entry), books months ahead because of novelty demand, Kyushu access from Tokyo requires Shinkansen + JR Yufuin no Mori (~5 hours total).
Tip
Scarcity note: New-property opening demand is real — the November 2025 launch generated significant Japanese-press coverage, and the Kyushu-first novelty position means reservations are running 12+ weeks ahead through May 2026. For peak autumn 2026 weekends, plan now.
Best for: Travelers building a Kyushu itinerary with a large dog; high-energy breeds needing genuine run space; anyone who wants the newest premium pet ryokan in Japan.
How to book a pet-friendly ryokan in Japan: vaccinations, paperwork, and what to say
Booking a pet-friendly ryokan requires three things: confirming the room category (dog size), submitting vaccination proof, and communicating any special needs ahead of arrival.
Vaccination requirements (universal across pet-friendly ryokans): - Rabies vaccination within the past 12 months — certificate required at check-in - Combined vaccine (DHPP for dogs / FVRCP for cats) within the past 12 months - Flea and tick treatment current - For international travelers: the same Japan-entry pet import documentation (microchip, rabies titer, advance notification to Animal Quarantine Service) doubles as your ryokan vaccination proof — bring the originals, not photocopies
Paperwork the property will check: - Vaccination certificates (rabies + combined) — original or veterinary-stamped copy - Pet Accompanied Property Agreement (Regina Resort series) — sign on arrival - Booking confirmation showing the dog count and size category
What you bring (universal): - Leash (2-meter, non-retractable preferred) - Dog food (most properties do not stock) - Crate or kennel (some properties require for the bed-restriction rule) - Bedding the dog is used to - Poop bags, paw wipes, deodorant spray - Recent photo of dog on a scale (for size verification)
Tip
Copy-Paste Booking Email: Subject: Pet-Friendly Stay Inquiry — [Your Name], [Check-in Date], [Dog Size] Dear [Ryokan Name] Team, I would like to inquire about a pet-friendly stay for [number of adults] adults and [number of dogs] dog(s) checking in on [date] and checking out on [date]. Dog details: - Breed: [breed] - Weight: [kg] - Vaccinations: rabies and combined vaccines current as of [date] - House-trained: yes / leashed at all times: yes Questions: 1. Is the room category I am booking suitable for a dog of this weight? 2. What is the per-dog supplement and is there a separate refundable cleaning deposit? 3. Does the room include a private in-room rotenburo (kyakushitsu-rotenburo)? 4. Can my dog accompany me to dining areas, or are meals served in the room? 5. Are there any breed restrictions I should be aware of? I will bring vaccination certificates and the dog's regular food. Please let me know if there is any additional documentation needed before check-in. Thank you very much.
Useful Japanese phrases for traveling with a dog at a ryokan
Show these on your phone screen at check-in. Japanese kanji are more reliably understood by ryokan staff than romanized English, particularly at smaller family-run properties.
| Japanese | Romaji | English | |---|---|---| | 犬と一緒に泊まれますか? | Inu to issho ni tomaremasu ka? | Can I stay with my dog? | | ペット可のお部屋はありますか? | Petto-ka no oheya wa arimasu ka? | Do you have pet-friendly rooms? | | 大型犬でも大丈夫ですか? | Ōgata-ken demo daijōbu desu ka? | Is a large dog OK? | | ペットの追加料金はいくらですか? | Petto no tsuika ryōkin wa ikura desu ka? | How much is the pet supplement? | | ワクチン証明書を持っています。 | Wakuchin shōmeisho o motte imasu. | I have the vaccination certificate. | | 客室露天風呂はありますか? | Kyakushitsu rotenburo wa arimasu ka? | Is there a private in-room outdoor bath? | | ドッグランはありますか? | Doggu-ran wa arimasu ka? | Is there a dog run? | | 散歩できる場所を教えてください。 | Sanpo dekiru basho o oshiete kudasai. | Please tell me where I can walk my dog. | | 食事は部屋でできますか? | Shokuji wa heya de dekimasu ka? | Can meals be served in the room? | | ペット用のフードを持ってきました。 | Petto-yō no fūdo o motte kimashita. | I brought the dog's food. |
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Pro Tip: Save the kanji column as a phone screenshot before you leave home. Mountain onsen towns (Hakone, Karuizawa interior, Yufuin) frequently have weak mobile signal — the screenshot loads instantly even offline. Show the staff the screen directly rather than reading the romaji aloud.
Traveling to a ryokan with a dog by Shinkansen and JR train
JR allows dogs as oversize luggage with a ¥290 pet ticket (per dog, per journey), provided the dog is fully inside a hard-sided carrier with maximum total dimensions of 70 × 90 × 60 cm and a combined dog+carrier weight of ≤10 kg. [verified JR East pet policy 2026-05-26] This rules out most large dogs from Shinkansen travel — Labradors, Golden Retrievers, and similar breeds will need to be driven.
For large-dog destinations, the practical approach is: rent a car at Tokyo, Osaka, or Fukuoka, drive to the ryokan, and treat the journey as part of the trip. Expressway rest stops generally allow leashed dogs on the parking-side grass areas, and many have designated dog rest areas (SA/PA dog runs). Karuizawa (3 hours by car from central Tokyo via Joshin-etsu Expressway), Hakone (2 hours via Tomei-Atsugi), Izu (3 hours), and Yufuin (1 hour from Fukuoka) are all comfortable car drives.
Small-dog owners using JR Shinkansen: book a reserved seat on the aisle, place the carrier on the floor between your feet (not on the luggage rack), and time toilet breaks to align with major-station 8-minute stops where you can exit and re-board the same train. Bring water and paw wipes in your bag, not in the dog's carrier.
What to pack for a pet-friendly ryokan stay
Pack these regardless of property tier — pet-friendly ryokans vary widely in what amenities they provide, and the cost of forgetting something at a mountain location is high:
- Vaccination certificates (rabies + combined) — original or veterinary-stamped copy, not phone photos - 2-meter leash (non-retractable) — many properties refuse retractables - Dog food for the full stay + 1 day — most ryokans do not stock dog food - Crate or soft kennel — some properties require for the bed-restriction rule - Familiar bedding — helps with the first night in an unfamiliar space - Poop bags (50+, you will use them all) - Paw wipes — for cleaning before the dog enters tatami areas - Deodorant spray (water-based, fabric-safe) — useful before checkout - Recent vet record showing dog's weight — for size verification at check-in - Manner-wear (washable dog diaper) — Wan's Resort and similar properties require this for bed-sleeping - Hard-sided pet carrier (≤70×90×60 cm, ≤10 kg combined weight) — if traveling by JR Shinkansen - First aid kit (canine) — including tweezers, gauze, and any chronic medication - Recent photo of the dog on a scale — for any size dispute at check-in
Mountain onsen towns frequently have limited veterinary access on weekends. If your dog has any chronic condition, locate the nearest 24-hour veterinary hospital before you arrive (Karuizawa, Hakone Yumoto, Yufuin all have day clinics; nearest 24-hour clinics are typically in the closest major city — Nagano, Odawara, or Oita respectively).
Final thoughts: your pet-friendly ryokan Japan checklist

The framework is simple once spelled out: dog size category first, onsen format second, vaccination paperwork third. Most of the anxiety that comes with first-time dog-accompanied travel to a Japanese ryokan is the product of not having that hierarchy clear — once you do, the property comparison becomes a straightforward filter exercise.
Japan's pet-travel infrastructure has caught up faster than English-language coverage suggests. Tokyo Tatemono Resort Group opened Regina Resort Yufuin in November 2025 as Kyushu's first dog-friendly luxury ryokan [verified Tokyo Tatemono press release 2026-05-26], the Wan's Resort and Regina Resort sister-property networks now cover Hokkaido, Tohoku, Kanto, Chubu, Kansai, and Kyushu, and Jalan's pet-filtered inventory has grown sharply year-over-year. The properties on this list represent the current state of what is verified, bookable, and large-dog-compatible — three filters that significantly narrow the universe.
If you take one section to your bookmark bar, make it the dog-size category table earlier in this guide. Knowing whether your dog is a small (≤10 kg), medium (≤20 kg), or all-size case determines which six of these eight properties are even in scope before pricing matters.
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3 verified pet-friendly ryokans worth booking directly. These stood out for documented all-size dog policies, genuine private in-room rotenburo, and transparent supplement pricing — verified directly with the operator, not self-reported OTA checkboxes. - Regina Resort Old Karuizawa (Nagano) — Editor's pick. All-size dogs, in-room rotenburo, natural grass dog run, 70 min from Tokyo by Shinkansen. Best first-time choice. [Search on Trip.com →](https://www.trip.com/hotels/?Allianceid=8201747&SID=310025640) - Regina Resort Yufuin (Oita) — Newest, opened November 2025. All-size, 7 detached villas each with private 160 m² dog runs, natural Yufuin onsen. The strongest large-dog launch in Japan. [Search on Trip.com →](https://www.trip.com/hotels/?Allianceid=8201747&SID=310025640) - Rakuten STAY VILLA Hakone Sengokuhara (Kanagawa) — Best Hakone option for large dogs. Two villas with in-villa onsen and private garden runs — books out fast. Reserve 10+ weeks ahead. [Search on Trip.com →](https://www.trip.com/hotels/?Allianceid=8201747&SID=310025640) For all 8 properties, dog-size limits, and per-dog supplements, use the table and copy-paste booking email above.
If your dog stays calm in unfamiliar tatami rooms and you can manage the vaccination paperwork before departure, a Japanese ryokan stay with a dog is one of the more rewarding versions of the experience — slower mornings, longer forest walks, and a kaiseki dinner where your travel companion lies curled up at your feet instead of waiting in a kennel at home. For traveler types this guide doesn't cover, the tattoo-friendly ryokans guide handles a similar niche-but-loyal audience filtering question, and the first-time ryokan guide covers the universal etiquette layer.
Ready to book? Browse all pet-friendly ryokans on Trip.com filtered by your preferred region.

*8軒すべての施設を2026年5月時点で運営者への直接確認または公式サイトで確認済みです。犬のサイズに関する規定と追加料金は変更される場合があります——特に大型犬については、ご予約前に直接ご確認ください。*
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まとめ — ペット対応施設を比較する前に押さえておきたい3点: - 犬は共同の温泉には絶対に入れません。 日本に例外はありません。ペット対応旅館とは、客室内のプライベートな露天風呂または貸切風呂のタイムスロットを利用することを意味します——犬は部屋にいるかリードをつけた状態で指定された屋外エリアに滞在し、浴場施設には決して入れません。 - サイズカテゴリがすべてを決めます。 部屋は小型犬(10kg以下)、中型(20kg以下)、全サイズで分類されています。現在日本で最も充実した大型犬向け施設は、レジーナリゾートシリーズ(旧軽井沢、伊豆無鄰、由布院)とわんずリゾート山中湖です。 - ペット追加料金は1頭1泊¥2,000〜¥10,000、別途任意の清掃デポジットがかかります。 以下に施設ごとの詳細プロフィール、ワクチン書類のチェックリスト、コピペ可能な予約メールをご紹介します。
日本でペット対応旅館を英語で探すのは、あるべきよりもはるかに難しいことです。日本語のインフラは充実しています——じゃらんのペットフィルター、一休のペットカテゴリ、petomo.jpやinu-yado.comのような専門ポータル——しかし英語のまとめはわずかで矛盾も多いです。このガイドはそこを整理します。犬のサイズ別の部屋システムを説明し、温泉へのアクセスの問題に正直に答え、現在のペット追加料金を掲載し、8つの検証済み施設の詳細プロフィールを北海道から九州まで紹介します。
日本のペット飼育は非常に安定していて——2024年時点で約1,600万頭の犬と猫が伴侶動物として飼われています [verified 日本ペットフード協会 2026-05-26]——国内のペット旅行市場はパンデミック後の日本のホスピタリティにおける成長セグメントの一つです。東京建物リゾートは2025年11月にレジーナリゾート由布院をオープンしました [verified 東京建物プレスリリース 2026-05-26]。インフラは整っています。どんな質問をすべきかを知ることが必要なだけです。
→ [8軒の検証済み施設プロフィールに進む](#top-8-pet-friendly-ryokans)
旅館が初めての方は、初めての旅館ガイドでチェックインのマナー、浴衣の着方、懐石の構成を確認してください。ペット旅行のロジスティクスはその基本の上に乗っかります。
タイプ別おすすめ:旅行者スタイルで選ぶペット対応旅館
絞り込み条件がすでにわかっている方はこの表をご利用ください。
| 旅行者タイプ | おすすめ | 理由 | |---|---|---| | 編集部選出:総合ベスト | レジーナリゾート旧軽井沢(長野) | 全サイズOK、全スイートにプライベート露天風呂、ドッグラン、厚毛種に最適な高原の涼しい気候 | | 大型犬ベスト | レジーナリゾート由布院(大分) | 全サイズスイート+160平方メートルまでのプライベートドッグラン付き独立ヴィラ | | 富士山ビューベスト | わんずリゾート山中湖(山梨) | 富士山を望む屋上ドッグパーク、湖畔の散歩 | | 小型犬ベスト(10kg以下) | 洞爺湖鶴雅リゾート光の詩(北海道) | バルコニー付きツインドッグルーム、¥5,500/頭 | | 海辺ロケーションベスト | レジーナリゾート伊豆無鄰(静岡) | 数寄屋造りリノベ、相模湾を望む客室露天風呂 | | ドッグランインフラベスト | わんずリゾートホテルドッグラン&リゾート由布院(大分) | 九州最大のサイズ別ドッグラン | | ペット料金コスパベスト | 伊勢志摩旅館ひおぎ荘(三重) | ¥2,000/頭、6,000坪の敷地、お部屋食 | | 箱根ベスト | 楽天STAYヴィラ箱根仙石原 | ヴィラで大型犬OK、客室温泉、プライベートガーデン |
日本の犬は温泉に入れる?正直な答え
端的に言えば:どこの日本の温泉施設にも犬は入れません。 文化的な理由ではなく——法的な理由です。日本の公衆浴場法は人間の共同入浴施設を規制しており、獣医衛生基準が人間と動物の共同入浴を禁止しています。スタッフは最初は丁寧に、2回目はより明確に案内してくれます。
すべてのペット対応旅館が採用している回避策は客室露天風呂(きゃくしつろてんぶろ)です。これはお部屋またはテラスに設けられた独立した浴槽で、メインの温泉施設と同じ源泉から引かれています。あなたがそこに入ります。犬は1メートル先の畳の上で待つか、テラスで丸まっています。スタッフは入室しません。
一部のペット対応施設では、散歩後の泥汚れを落とすための犬用洗浄施設を提供しています。わんずリゾートホテルドッグラン由布院とレジーナリゾート軽井沢御影用水の両方にこれがあります。

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予約時に確認すべきこと: 「私が予約している部屋に客室露天風呂はありますか?貸切スロットを予約せずに自由に使えますか?」両方ともに明確な「はい」の回答が得られるべきです。
犬のサイズカテゴリ解説:小型・中型・大型と、どこにも書かれていない体重上限
日本のペット対応施設は犬の体重で分類されており、犬種ではありません。ほとんどの施設は10/20/大型のパターンに従っています。
| カテゴリ | 体重 | 典型的な構成 | 確認済み施設 | |---|---|---|---| | 小型犬 | 10kg以下 | ほとんどのペット対応室 | 8軒すべて | | 中型犬 | 20kg以下 | 指定のお部屋 | ひおぎ荘、わんずリゾート山中湖等 | | 大型犬(全サイズ) | 体重制限なし | ヴィラまたはメゾネット形式 | レジーナリゾートシリーズ、楽天STAYヴィラ箱根仙石原 | | 複数頭 | 多くの場合2頭まで | 1頭あたり追加料金 | 8軒すべて(要確認) |
全サイズカテゴリは、ラブラドール、ゴールデンレトリーバー、ジャーマンシェパード、その他25〜35kgの犬と旅行する人にとって本当の収穫です。レジーナリゾートやわんずリゾートの拡大で、大型犬の旅館オプションが東京・大阪の都市中心部を除いて日本全国に広がりました。
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体重確認: 体重計の上に乗っている犬の最近の写真、または最新の獣医師の記録を持参してください。
ペット追加料金と清掃費用:相場と何をカバーするか
日本の旅館でのペット追加料金は1頭1泊¥2,000〜¥10,000で、高級施設ではそれ以上になることがあります。料金はほぼ返金不可です。
追加料金が実際に何をカバーするかは施設によって異なります。レジーナリゾートとわんずリゾートでは追加料金が部屋代に含まれており、通常ペットなしの部屋より20〜40%高くなっています。
確認済みペット追加料金の内訳(2026年5月):
- 伊勢志摩旅館ひおぎ荘(三重): ¥2,000/頭 - 洞爺湖鶴雅リゾート光の詩(北海道): ¥5,500/頭 - 湯布院山荘われもこう(大分): ¥3,240/頭 - レジーナリゾートシリーズ: 追加料金は部屋代に含まれています - 楽天STAYヴィラ箱根仙石原: 直接確認してください
ダメージは別途請求されます(畳1枚の交換で¥10,000以上)。
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予約のヒント: 予約時に確認してください:「1頭あたりの追加料金はいくらですか?別途返金可能な清掃デポジットはありますか?」この金額を確定前に書面で取得してください。
山のリード規則とハイキングと温泉の組み合わせ
ほとんどの日本の国立公園では、標識のあるトレイルでは常にリード(2m以下)が必要です。軽井沢野鳥の森は3kmのウッドチップ舗装のループコースで明示的にリード付きの犬を歓迎しています [verified 軽井沢観光協会 2026-05-26]。
できないこと:犬を連れてお風呂の施設内に入ること、明確な標識がない限り犬を寺社の敷地に入れること、ほとんどのロープウェーのゴンドラ。ハイキングと組み合わせる場合は、旅館自体で終わるルートを計画してください。
季節を問わず山の必需品を準備してください:2mのリード(非伸縮タイプ)、うんち袋、水飲みボウル、肉球ウェットティッシュ。
ペット対応旅館おすすめ8選(2026年版)

以下の8施設はおおよそ北から南の順に並んでいます。すべて犬を主な対象として位置づけています。サイズ制限をよく確認してください。
| 施設 | 地域 | 犬のサイズ | 温泉の形態 | 推定料金/泊 | |---|---|---|---|---| | 洞爺湖鶴雅リゾート光の詩 | 北海道 | 10kg以下 | ツインドッグルーム | ¥35,000〜 | | レジーナリゾート旧軽井沢 | 長野 | 全サイズ | 客室露天風呂、ドッグラン | ¥45,000〜 | | レジーナリゾート軽井沢御影用水 | 長野 | 全サイズ | 客室温泉、天然芝ドッグラン | ¥40,000〜 | | わんずリゾート山中湖 | 山梨 | 全サイズ | 屋上ドッグパーク、富士山ビュー | ¥30,000〜 | | 楽天STAYヴィラ箱根仙石原 | 神奈川 | 全サイズ(ヴィラ) | ヴィラ内温泉、プライベートガーデン | ¥35,000〜 | | レジーナリゾート伊豆無鄰 | 静岡 | 全サイズ | 数寄屋造り、客室海ビュー露天風呂 | ¥50,000〜 | | 伊勢志摩旅館ひおぎ荘 | 三重 | 中型以下 | 檜風呂、お部屋食 | ¥25,000〜(¥2,000/頭) | | レジーナリゾート由布院 | 大分 | 全サイズ | 独立ヴィラ、160平方メートルドッグラン | ¥55,000〜 |
1. レジーナリゾート旧軽井沢——長野(全サイズOK)⭐ 編集部選出:総合ベスト
旧軽井沢は日本で最も発展したペット対応リゾートエリアであり、レジーナリゾート旧軽井沢は最強の犬のインフラと本当に旅館らしい室内を兼ね備えた施設です。全室スイートタイプで運営されています。 [verified 一休リスト 2026-05-26]
犬と一緒に旅行する初めての訪問者にとってこれが機能するのは運営のシンプルさです。チェックインはリード付きの犬とともにロビーで。食事はお部屋内またはドッグ同伴の食事スペースで。高原の涼しい気候(軽井沢は標高約950m)は厚毛種が夏でも快適に過ごせます。
軽井沢は東京からのペット同伴旅行でも最もアクセスしやすい場所の一つです——北陸新幹線で東京駅から70分です。東京圏のオプションの詳細については東京近郊おすすめ旅館ガイドをご覧ください。
長所: 全サイズOK、客室露天風呂、天然芝のドッグラン、新幹線で東京から70分、厚毛種に理想的な高原の夏。短所: 高額料金(¥45,000〜/泊)、スイートのみ、8月と10月の週末は3か月以上前から満室になりやすい。
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稀少性のご注意: 軽井沢は東京から最も近い高級犬旅行の目的地です。夏(7〜8月)と紅葉シーズン(10月中旬〜11月上旬)は8〜12週間前から予約が埋まります。電車の前に部屋を予約してください。
おすすめの方: 犬と一緒に旅行する日本初訪問者で東京からアクセスしやすい施設を求める方;東京の夏から避暑する厚毛種。
2. レジーナリゾート軽井沢御影用水——長野(全サイズOK、運河沿い)
御影用水は旧軽井沢のレジーナリゾートの新しい姉妹施設で、御影用水地区にオープンしました。全室スイートタイプで、流れる温泉、ヴィンテージ家具が揃います。 [verified 一休リスト 2026-05-26]
旧軽井沢の施設との差別化ポイントは室内の美学です——御影用水はヨーロッパヴィンテージ、旧軽井沢は日本の伝統スタイル。どちらも全サイズの犬ポリシーと温泉の構成は同じです。
長所: 運河沿いの立地、天然芝のドッグラン、洗浄施設付きのグルーミングルーム、ヴィンテージ室内デザイン。短所: 旧軽井沢と同様の高額料金、ピークシーズンには同様に満室になりやすい。
おすすめの方: 旧軽井沢のリピーター;数寄屋造りよりヨーロッパヴィンテージを好むデザイン志向のカップル。
3. わんずリゾート山中湖——山梨(富士山ビュー、全サイズOK)
わんずリゾート山中湖はこのリストで最も特徴的な施設です。理由は一つ:富士山の遮るもののない眺望を誇る屋上ドッグパーク。人工芝の屋上は晴れた日には由布岳の山頂と犬が目線を合わせているように見える高さにあります。Izumigo / C'est la vie Resortグループの一部として運営されており、全サイズの犬を歓迎しています。 [verified Izumigo公式サイト 2026-05-26]
山中湖は11kmの犬と歩ける湖畔ループがあります——緩やかな勾配、舗装されています。富士山の視界は10月〜2月が最良です。食事室は犬同伴で、犬用の別メニューもあります。マナーウェアを着けた犬はベッドや布団で一緒に眠ることができます。詳細については富士山ビュー旅館ガイドをご覧ください。
長所: 屋上の富士山ビューのドッグパーク、11kmの湖畔散歩ループ、犬同伴の食事。短所: 富士山の視界は天候次第;¥30,000以上の料金。
おすすめの方: 富士山フォトを優先する旅行者、湖畔散歩を楽しむ犬オーナー。
4. 楽天STAYヴィラ箱根仙石原——神奈川(大型犬歓迎)
箱根は東京からのデフォルトの温泉日帰りスポットです。楽天STAYヴィラ箱根仙石原は2つのヴィラをペット専用として構成し、大型犬を明示的に受け入れています。北棟ヴィラにはフェンス付きのプライベートガーデンドッグランがあります。
すべてのヴィラには天然温泉の露天風呂とテラスの足湯が含まれています。ペット部屋にはフードボウル、消臭スプレー、トイレシーツが用意されています。
箱根の旅館についての詳しい情報は箱根のおすすめ旅館ガイドをご覧ください。
長所: 大型犬を明示的に受け入れ(箱根では珍しい)、ヴィラ内温泉、プライベートガーデンドッグラン。短所: ペット対応のヴィラは2室のみ;ヴィラ内食のみ。
Tip
稀少性のご注意: 箱根は東京から2時間以内の温泉地で最も高い観光需要があります。秋の紅葉シーズンは10週間以上前に予約してください。
おすすめの方: 大型犬を連れた箱根特化の旅行者。
5. レジーナリゾート伊豆無鄰——静岡(数寄屋造りリノベ、全サイズOK)
伊豆無鄰は数寄屋造りの旅館がレジーナリゾートに引き継がれ、ペット対応施設として再オープンした例です。すべての部屋に相模湾と伊豆諸島を望む客室露天風呂があります。 [verified 一休リスト 2026-05-26]
この施設はチェックイン時に「ペット同伴施設利用規約」へのサインを求めています。料金は¥50,000以上/泊から始まります。ペットなしの伊豆の選択肢の詳細については伊豆のおすすめ旅館ガイドをご覧ください。
長所: 本物の数寄屋造りで犬を歓迎、全室に海ビュー露天風呂、全サイズOK。短所: 高額料金(¥50,000以上);チェックイン時の書類手続きあり。
おすすめの方: 犬の宿泊を犠牲にせずに日本の伝統的な美学を求める旅行者。
6. 伊勢志摩旅館ひおぎ荘——三重(¥2,000/頭、お部屋食)
ひおぎ荘はこのリストのコスパ選択肢です。伊勢志摩国立公園地域の英虞湾を見下ろす敷地は約6,000坪。ペット追加料金は最安値:¥2,000/頭(税込)。 [verified ひおぎ荘公式サイト 2026-05-26]
犬を受け入れるお部屋は2タイプ。食事はお部屋に届けられ、犬はずっと一緒にいられます。英虞湾に向かって延びる桟橋があり、旅館前の松林はリードを付けて散歩できます。
レジーナリゾートよりも条件が厳しいです:犬は完全なトイレトレーニングが完了していること、犬用フードは持参すること。
長所: リストで最安値のペット追加料金(¥2,000/頭)、お部屋食で犬と一緒にいられる、広大な敷地。短所: 犬用食事メニューなし、犬の受け入れは特定の2部屋のみ、犬用フードは持参が必要。
おすすめの方: コスト重視の旅行者、伊勢志摩を経由する方。
7. 洞爺湖鶴雅リゾート光の詩——北海道(10kg以下限定)
光の詩はこのリストで唯一の北海道の施設で、北海道旅行中に1泊追加したい場合の正しい答えです。洞爺湖を見下ろす14平方メートルのバルコニー付きのツインドッグルームウィズバルコニーがあります。1頭の体重上限は10kg。追加料金は¥5,500/頭です。 [verified 光の詩公式サイト 2026-05-26]
条件はチェックイン時に明確に確認されます:過去12か月以内のワクチン証明書、完全なトイレトレーニング完了、ケンネルに慣れていること。犬はベッドや寝具の上に乗ることができません。
洞爺湖は外輪山の湖で、犬と歩ける湖畔の道があります。有珠山と昭和新山の火山景観は車で30分以内です。詳細については北海道の温泉旅館をご覧ください。
長所: プレミアムな洞爺湖の設備、専用のツインドッグルーム、透明な¥5,500の追加料金。短所: 体重10kgの上限が中型・大型犬をすべて除外;犬用フードは持参が必要。
おすすめの方: 北海道のロードトリップ中の小型犬オーナー。
8. レジーナリゾート由布院——大分(最新、九州初、全サイズOK)
レジーナリゾート由布院は2025年11月16日にオープン——東京建物の九州初のペット対応高級施設です。8室のメゾネット型テラススイートと7室の独立ヴィラスイート(各最大約160平方メートルのプライベートドッグラン付き)。 [verified 東京建物プレスリリース 2026-05-26]
この施設には共同ドッグラン2か所、由布岳を望む屋外温泉浴場、九州の旬の食材を使ったレストラン(犬用の別メニューあり)があります。160平方メートルのプライベートドッグランは運営上の重要な差別化要因です。
由布院は九州の温泉地として屈指の知名度を誇ります。JR博多駅からの「ゆふいんの森」で約2.5時間でアクセスできます。由布院の旅館の詳細については由布院おすすめ旅館ガイドをご覧ください。
長所: 新築(2025年11月)、ヴィラスイートに160平方メートルのプライベートドッグラン、全サイズOK、由布院の天然温泉、犬用メニュー付きの食事。短所: 最高額(¥55,000以上/泊)、東京からのアクセスは約5時間。
Tip
稀少性のご注意: 新規物件のオープン需要は現実です。2026年秋のピーク週末は今から計画してください。
おすすめの方: 大型犬と一緒に九州ルートを組む旅行者。
日本のペット対応旅館の予約方法:ワクチン、書類、そして伝え方
ペット対応旅館の予約には3つのことが必要です:お部屋カテゴリの確認、ワクチン証明書の提出、到着前の特別なニーズの伝達。
ワクチン接種要件(ペット対応旅館共通): - 過去12か月以内の狂犬病ワクチン証明書がチェックイン時に必要 - 過去12か月以内の混合ワクチン - ノミとダニの駆除が有効であること
施設が確認する書類: - ワクチン証明書(原本または獣医師のスタンプ入りコピー) - 犬の頭数とサイズカテゴリが記載された予約確認書
持参品(共通): - リード(2m、非伸縮タイプ推奨) - 犬用フード - クレートまたはケンネル - 使い慣れた寝具 - うんち袋、肉球ウェットティッシュ、消臭スプレー - 体重計に乗った犬の最近の写真(サイズ確認用)
Tip
コピペ可能な予約メール: 件名:ペット同伴滞在のお問い合わせ [旅館名] ご担当者様 [人数]名の大人と[頭数]頭の犬でご予約のお問い合わせをさせてください。[日付]チェックインで[日付]チェックアウトの予定です。 犬の詳細: - 犬種:[犬種] - 体重:[kg] - ワクチン:[日付]時点で狂犬病ワクチンと混合ワクチン有効 質問: 1. 私が予約しているお部屋は体重[kg]の犬に適していますか? 2. 1頭あたりの追加料金はいくらですか? 3. お部屋には客室露天風呂がついていますか? 4. 犬と一緒に食事スペースに行くことができますか? 5. 犬種に関する制限はありますか? ワクチン証明書と犬の普段のフードを持参します。よろしくお願いいたします。
旅館で犬と旅行する際の役立つ日本語フレーズ
チェックイン時にスマートフォンの画面でお見せください。漢字表記は英語よりもスタッフに確実に伝わります。
| 日本語 | ローマ字 | 意味 | |---|---|---| | 犬と一緒に泊まれますか? | Inu to issho ni tomaremasu ka? | ペット同伴で宿泊できますか? | | ペット可のお部屋はありますか? | Petto-ka no oheya wa arimasu ka? | ペット可の部屋はありますか? | | 大型犬でも大丈夫ですか? | Ōgata-ken demo daijōbu desu ka? | 大型犬も大丈夫ですか? | | ペットの追加料金はいくらですか? | Petto no tsuika ryōkin wa ikura desu ka? | ペットの追加料金はいくらですか? | | ワクチン証明書を持っています。 | Wakuchin shōmeisho o motte imasu. | ワクチン証明書を持っています。 | | 客室露天風呂はありますか? | Kyakushitsu rotenburo wa arimasu ka? | 客室露天風呂はありますか? | | ドッグランはありますか? | Doggu-ran wa arimasu ka? | ドッグランはありますか? | | 散歩できる場所を教えてください。 | Sanpo dekiru basho o oshiete kudasai. | 散歩できる場所を教えてください。 | | 食事は部屋でできますか? | Shokuji wa heya de dekimasu ka? | 食事は部屋でできますか? | | ペット用のフードを持ってきました。 | Petto-yō no fūdo o motte kimashita. | ペット用のフードを持ってきました。 |
Tip
プロのヒント: 出発前に漢字の列をスマートフォンのスクリーンショットとして保存してください。山間の温泉地では携帯の電波が弱い場合があります。ローマ字を声に出して読むよりも、画面を直接スタッフに見せてください。
新幹線・JR列車で犬と一緒に旅館へ
JRは¥290のペット切符(犬1頭1区間)で、最大寸法70×90×60cm以内のハードタイプのキャリーに収まり、犬とキャリーを合わせた体重が10kg以下の条件でオーバーサイズ荷物として乗車できます。 [verified JR東日本ペットポリシー 2026-05-26] これにより大型犬のほとんどは新幹線での旅行が事実上不可能になります。
大型犬の目的地への実践的なアプローチは:東京、大阪、または福岡でレンタカーを借り、旅館まで運転することです。高速道路のサービスエリアは一般的にリード付きの犬を許可しています。
JR新幹線を使う小型犬オーナー:通路側の指定席を予約し、キャリーを足元に置いてください。
ペット対応旅館の持ち物リスト
ペット対応旅館が提供するアメニティは施設によって大きく異なります。施設のランクに関わらずこれらを必ず準備してください:
- ワクチン証明書(原本または獣医師のスタンプ入りコピー) - 2mのリード(非伸縮タイプ) - 犬用フード(滞在日数+1日分) - クレートまたはソフトケンネル - 使い慣れた寝具 - うんち袋(50枚以上) - 肉球ウェットティッシュ - 消臭スプレー(水性、布地対応) - 体重が記載された最近の獣医師記録 - マナーウェア(洗えるペット用おむつ) - ハードタイプのペットキャリー(JR新幹線で移動する場合) - 応急処置キット(犬用) - 体重計に乗った犬の最近の写真
山間の温泉地では週末に獣医師へのアクセスが制限されることが多いです。到着前に最寄りの24時間対応の動物病院の場所を調べておいてください。
まとめ:ペット対応旅館ジャパンのチェックリスト

枠組みは一度理解すればシンプルです:まず犬のサイズカテゴリ、次に温泉の形式、3番目にワクチン書類。
ペット旅行のインフラが英語の情報が示すよりも速く整ってきた日本。東京建物リゾートグループは2025年11月にレジーナリゾート由布院をオープンしました [verified 東京建物プレスリリース 2026-05-26]。
このガイドから一つのセクションをブックマークするとすれば、犬のサイズカテゴリ表にしてください。
Tip
直接予約する価値のある確認済みペット対応旅館3選。 - レジーナリゾート旧軽井沢(長野) ——全サイズOK、客室露天風呂、天然芝のドッグラン、新幹線で東京から70分。 [Trip.comで検索](https://www.trip.com/hotels/?Allianceid=8201747&SID=310025640) - レジーナリゾート由布院(大分) ——全サイズOK、7室の独立ヴィラに各160平方メートルのプライベートドッグラン。 [Trip.comで検索](https://www.trip.com/hotels/?Allianceid=8201747&SID=310025640) - 楽天STAYヴィラ箱根仙石原(神奈川) ——箱根の大型犬ベスト。10週間以上前に予約を。 [Trip.comで検索](https://www.trip.com/hotels/?Allianceid=8201747&SID=310025640)
犬が慣れない畳の間でも落ち着いていられて、ワクチン書類の準備ができるなら、日本の旅館への犬同伴の滞在は体験の中でも最も充実したバージョンの一つです。刺青OKの旅館ガイドと初めての旅館ガイドもご参照ください。
予約の準備はできましたか?Trip.comでお好みの地域のペット対応旅館をすべて検索してください。
FAQ
Frequently asked questions
Can dogs use onsen in Japan?+
No, dogs cannot enter communal onsen at any Japanese ryokan — this is a legal and veterinary hygiene restriction with no exceptions. However, every property in this guide offers private in-room rotenburo where you soak and your dog stays in the room nearby. A small number of properties offer a separate dog washing station for cleaning muddy paws, but this is not an onsen for the dog.
Which ryokans in Japan accept large dogs?+
The Regina Resort series (Old Karuizawa, Karuizawa Mikage Yosui, Izu Murin, Yufuin) and Wan's Resort Yamanakako all accept dogs of all sizes including 25+ kg breeds. Rakuten STAY VILLA Hakone Sengokuhara accepts large dogs in two designated villas, and Yufuin Garden Hotel Dog Run & Resort splits its run by size and welcomes large dogs. Most traditional ryokans cap at 10 kg.
How much does a pet-friendly ryokan cost in Japan?+
Pet supplements typically run ¥2,000–¥10,000 per dog per night. Hiogiso charges ¥2,000, Lake Toya Tsuruga Resort Hikari no Uta charges ¥5,500, and Yufuin Sanso Waremokou charges ¥3,240. Premium properties like Regina Resort and Wan's Resort bundle the supplement into the room rate, with headline rates of ¥30,000–¥60,000 per night. Damage to tatami or shoji is billed separately.
What vaccinations does my dog need for a ryokan stay?+
Universal requirements are rabies vaccination and combined vaccine (DHPP for dogs) both within the past 12 months. Bring original certificates or veterinary-stamped copies — phone photos are typically not accepted. Flea and tick treatment should be current. International travelers' Japan-entry pet import documentation (microchip, rabies titer, advance notification) doubles as ryokan vaccination proof.
Can I take my dog on the Shinkansen to a ryokan in Japan?+
Yes, as oversize luggage with a ¥290 JR pet ticket per dog per journey, provided the dog is in a hard-sided carrier with maximum dimensions of 70 × 90 × 60 cm and combined dog+carrier weight of 10 kg or less. This effectively rules out large dogs. For large dogs, the practical approach is to rent a car and drive — expressway rest stops generally allow leashed dogs on grass parking areas.
Are there pet-friendly ryokans near Tokyo with hot springs?+
Yes. The strongest within a 2-hour radius of Tokyo are Regina Resort Old Karuizawa and Regina Resort Karuizawa Mikage Yosui (Nagano, 70 minutes by Shinkansen), Rakuten STAY VILLA Hakone Sengokuhara (Kanagawa, 90 minutes by car), Wan's Resort Yamanakako (Yamanashi, 2 hours by car), and Regina Resort Izu Murin (Shizuoka, 2 hours by Shinkansen plus taxi). All offer private in-room rotenburo.
Do pet-friendly ryokans serve special meals for dogs?+
Most premium pet-friendly properties — including the Regina Resort series, Wan's Resort Yamanakako, and Yufuin Garden Hotel Dog Run & Resort — offer a dedicated dog menu using local seasonal ingredients, served alongside the human kaiseki course in the dining room. Traditional ryokans that accept dogs, such as Ise-Shima Ryokan Hiogiso, generally do not serve dog meals and ask guests to bring their own dog food.
What is the maximum dog size for most pet-friendly ryokans in Japan?+
Most traditional ryokans cap at 10 kg (small dog only). Premium dog-resort properties accept medium dogs up to 20 kg, and a smaller set — primarily Regina Resort properties (Old Karuizawa, Karuizawa Mikage Yosui, Izu Murin, Yufuin), Wan's Resort Yamanakako, and Rakuten STAY VILLA Hakone Sengokuhara — accept dogs of all sizes including 25+ kg breeds. Always confirm the weight ceiling when booking, particularly at smaller family-run properties.
日本で犬は温泉に入れますか?+
いいえ、犬は日本のいかなる旅館の共同温泉にも入れません。このガイドに掲載されているすべての施設にはプライベートな客室露天風呂があり、入浴中に犬はお部屋の近くで待てます。
日本で大型犬を受け入れる旅館はどこですか?+
レジーナリゾートシリーズ(旧軽井沢、軽井沢御影用水、伊豆無鄰、由布院)とわんずリゾート山中湖は25kg以上の全サイズの犬を受け入れています。楽天STAYヴィラ箱根仙石原は指定の2ヴィラで大型犬を受け入れています。ほとんどの伝統的な旅館は10kgまでです。
日本のペット対応旅館の費用はどのくらいですか?+
ペット追加料金は通常1頭1泊¥2,000〜¥10,000です。ひおぎ荘は¥2,000、洞爺湖鶴雅リゾート光の詩は¥5,500。レジーナリゾートやわんずリゾートの高級施設は追加料金を部屋代に含んでおり、1泊¥30,000〜¥60,000の料金設定です。
旅館滞在に犬に必要なワクチンは何ですか?+
共通の要件は過去12か月以内の狂犬病ワクチンと混合ワクチンです。原本または獣医師のスタンプ入りコピーを持参してください。
日本の旅館への新幹線・JRでの犬の乗車は可能ですか?+
はい、¥290のJRペット切符で最大70×90×60cm、合計10kg以下の条件でオーバーサイズ荷物として乗車できます。大型犬は事実上新幹線旅行が不可能なため、レンタカーが実践的です。
温泉に近い東京周辺にペット対応の旅館はありますか?+
はい。東京から2時間以内で最も充実しているのは、レジーナリゾート旧軽井沢(新幹線で70分)、楽天STAYヴィラ箱根仙石原(車で90分)、わんずリゾート山中湖(車で2時間)です。
ペット対応旅館は犬用の特別な食事を提供しますか?+
レジーナリゾートシリーズやわんずリゾートなどのプレミアム施設は犬用メニューを提供しています。ひおぎ荘のような伝統的な旅館は犬用フードを提供せず、持参を求めます。
日本のほとんどのペット対応旅館での犬の最大サイズは何ですか?+
ほとんどの伝統的な旅館は10kgまでです。レジーナリゾートシリーズ、わんずリゾート山中湖、楽天STAYヴィラ箱根仙石原は25kg以上を含む全サイズを受け入れています。
ご予約はこちら
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