Private Villas with Onsen Baths (97)

Kusatsu Onsen · Gunma

THE LOOKOUT KUSATSU

• In-room onsen
• Sauna
• BBQ
• Pet-friendly

A house built new in 2024 on high ground in Kusatsu and let whole. The rare Watanoyu source runs free-flowing in the room around the clock, Mount Asama stands directly ahead, and pets are welcome.

2 bd

Guests

Up to 8

Price from

JPY 28,000-46,000 / night≈ ¥3,500–5,800 / guest

Tokushima · Tokushima

星降る別邸WANASA(わなさ)

• Ocean view
• Villa resort
• Open-air bath

Just two villas on high ground overlooking Mizutoko Bay at Shishikui in Tokushima. You look out at the sea from an outdoor bath, and at night the stars come out. Breakfast is bread baked by an affiliated bakery.

Guests

Up to 4

Price from

From JPY 58,000 / night≈ From ¥14,500 / guest

Kusatsu Onsen · Gunma

草津温泉付き貸別荘 永田屋 昭和館

• In-room onsen

A four-bedroom rental house at Kusatsu Onsen with the Watanoyu source piped into the room, a spring drawn by only a handful of inns. One tatami room downstairs and three upstairs.

4 bd1 ba

Guests

Up to 6

Izu & Atami · Shizuoka

AMAO VILLA 城ヶ崎

• In-room onsen
• BBQ
• Pet-friendly

A whole-house rental with a dog-run terrace at Jogasaki in Izu Kogen. Your dog can be with you in the living room and bedrooms as well as outside, and there is an indoor rock bath fed by a natural hot spring.

4 bd

Guests

Up to 11

Price from

From JPY 96,000 / night≈ From ¥8,800 / guest

Zao · Miyagi

たびの邸宅 悠-haruka-(宮城蔵王)

• In-room onsen
• Sauna
• BBQ

A 138 sqm whole-house rental in the Zao Green Village holiday-home area. Hot-spring water fills a well-appointed tub, and there is a projector room upstairs. The sauna requires booking a dedicated plan.

2 bd

Guests

Up to 8

Price from

JPY 40,000-55,000 / night≈ ¥5,000–6,900 / guest

Fuji Five Lakes · Yamanashi

天空の温泉ヴィラ 紬(つむぎ)河口湖

• In-room onsen
• Open-air bath
• Sauna

Five villas near a hilltop above Lake Kawaguchi, each with an open-air bath fed by the Shurei-no-yu source and an indoor private sauna, and each looking out at Mt. Fuji and the lake.

Guests

Up to 6

Price from

From JPY 139,000 / night≈ From ¥23,200 / guest

Kokonoe Highlands · Oita

SAKURA別邸 The Pool Villa(九重)

• Villa resort
• In-room onsen
• Pool
• Sauna

Three private villas in the countryside at Hosenji Onsen in Kokonoe. Each has an 8 by 4 metre pool 1.5 m deep filled with undiluted hot-spring water, an indoor bath and a sauna, and in the pet villa your dog can swim with you.

Guests

Up to 6

Price from

From JPY 239,000 / night≈ From ¥39,900 / guest

Kita-Karuizawa · Gunma

あさま空山望

• Villa resort
• Shared onsen
• BBQ
• Sauna

A villa resort on vast grounds in Kita-Karuizawa facing Mt. Asama, three villa types with an on-site restaurant and natural hot-spring spa. Dog-friendly villas available.

Guests

Up to 8

Lake Biwa · Shiga

Galaxy Pool Resort

• Villa resort
• Pool
• BBQ
• Jacuzzi

A whole-house villa near Lake Biwa in Takashima. The garden holds a private pool and an outdoor living area, and a natural hot spring can be booked in advance for private use.

2 bd

Guests

Up to 4

Izumisano · Osaka

泉佐野キャンモアグランピングリゾート

• Villa resort
• Sauna
• Jacuzzi
• Open-air bath

Six dog villas at Izumisano, within an hour of central Osaka, each with a private sauna, an open-air bath in the room and a garden of over 40 square metres, alongside an on-site dog kindergarten.

Guests

Up to 8

Lake Biwa · Shiga

フォレストヴィラ メタセコイア

• Villa resort
• Pool
• In-room onsen
• BBQ

A villa resort in Lake Biwa. Sleeps up to 5 guests. With an in-room onsen, a private pool, BBQ. Pet-friendly.

Guests

Up to 5

Price from

From JPY 15,600 / person≈ From ¥78,000 / night (whole villa)

Nanki-Shirahama · Wakayama

TUZUMI Wakayama Susami

• Ocean view
• Villa resort
• In-room onsen
• Open-air bath

Five guest villas at Susami, next to Kushimoto at the southern tip of Honshu, built in Kishu timber as flat and maisonette types, each with a covered outdoor living space and a natural hot-spring bath.

Guests

Up to 5

Kochi · Kochi

リヴィラスパークUSA

• Villa resort
• Sauna
• Onsen
• Jacuzzi

Four whole-rental houses a day at Usa in Tosa City, some by the sea and some against the hills, with free use of the strong, hot chloride spring at the neighbouring inn Sanyoso and a tent sauna booked in 90-minute slots.

Guests

Up to 5

Lake Biwa · Shiga

プレミアムドッグリゾート マキノ

• Villa resort
• Pool
• In-room onsen
• Sauna

A villa resort in Lake Biwa. Sleeps up to 8 guests. With an in-room onsen, a sauna, a private pool. Pet-friendly.

Guests

Up to 8

Kirishima · Kagoshima

天からの贈り物 Villa montpetre(ヴィラ モンペトル)

• In-room onsen
• Open-air bath
• Sauna

Five standalone villas at Taguchi in Kirishima, taken one group at a time. Each differs in size and bath, some with an all-hinoki open-air bath and one looking out at Mt. Takachiho.

Guests

Up to 6

Price from

From JPY 163,000 / night≈ From ¥27,200 / guest

Lake Biwa · Shiga

Galaxy Stardust

• Villa resort
• Pool
• Jacuzzi
• BBQ

A villa resort in Lake Biwa. Sleeps up to 4 guests. With a shared onsen, a private pool, a jacuzzi.

Guests

Up to 4

Izu & Atami · Shizuoka

GLAMDAY VILLA 海森風(うみもりかぜ)熱海

• Ocean view
• In-room onsen
• Open-air bath
• Sauna

A whole-house onsen retreat on the heights of Atami for up to eleven guests. Alongside a bath house with a free-flowing hinoki tub and sauna, each room has its own open-air or indoor spring bath, and the 86 sqm terrace looks out on the Atami fireworks.

4 bd

Guests

Up to 11

Hakone · Kanagawa

Noël HAKONE FUJI(ノエル 箱根 フジ)

• Sauna
• Jacuzzi
• In-room onsen
• BBQ

A 182 sqm whole-house rental on the shore of Lake Ashi. The large living-room window takes in the lake, the pirate ship, the torii of Hakone Shrine and Mount Fuji all at once.

2 bd

Guests

Up to 8

Awaji · Hyogo

Ocean Bridge Awaji

• Ocean view
• Villa resort
• Pool
• Jacuzzi

A two-group-a-day villa at Iwaya on Awaji, with a private pool, jacuzzi and barrel sauna, and radon-rich Iwaya hot-spring water piped in. The Akashi Kaikyo Bridge stands in front.

Guests

Up to 8

Kochi · Kochi

private villa YUHIMI(夕日見の丘)安芸

• Ocean view
• Villa resort
• In-room onsen
• BBQ

A hot-spring villa at Aki in Kochi, built to watch the sun go down into the Pacific. Two houses, the calm Y1 and the bright 190 sqm Y2, and the bath's wide window takes in the whole sea.

Guests

Up to 12

Nikko · Tochigi

Rakuten STAY VILLA 日光

• Villa resort
• In-room onsen
• Sauna
• Pet-friendly

Twenty-one whole-house villas set in the woods at Tokorono in Nikko. Each exceeds 100 sqm, with natural hot-spring water, a private sauna and an open-air bath deck.

Guests

Up to 10

Price from

From JPY 75,000 / night≈ From ¥7,500 / guest

Yufuin Onsen · Oita

Rakuten STAY VILLA 由布院温泉

• Villa resort
• Onsen
• Sauna
• Pet-friendly

A twenty-unit villa-style property that opened at Yufuin Onsen in February 2026. Every unit has its own hot-spring bath drawn from the property's source and a private sauna, and type D comes with a dog run.

Guests

TBC

Price from

From JPY 50,000 / night

Niseko · Hokkaido

TAIGA(タイガ)ニセコ

• In-room onsen
• Jacuzzi
• BBQ

A collection of luxury whole-house rentals in Niseko run by Taiga Projects. More than twenty are scattered across Hirafu, Kabayama, Moiwa and beyond, ranging from six to eighteen guests and three to seven bedrooms.

Guests

Up to 16

Yufuin Onsen · Oita

TERRA湯布院(テッラ)

• Villa resort
• In-room onsen
• Open-air bath
• Sauna

Four differently conceived houses in Yufuin, each rented to a single group per day. Every house has an open-air bath running hot-spring water drawn from 600 m underground around the clock, plus its own sauna, pool and dog run.

Guests

Up to 10