Private Villas with Onsen Baths (97)

Amanohashidate · Kyoto

マリントピア・ザ・スイート

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

Thirteen suite villas on high ground between Amanohashidate and Ine, each with its own hot-spring bath and a pool in three depths, plus a private bath and a barrel sauna whose cold plunge is filled with spring water.

Guests

Up to 6

Nanki-Shirahama · Wakayama

TSUBAKI Rooms(ツバキルームズ)白浜

• Ocean view
• Pool
• Onsen

A resort villa at Nanki-Shirahama taking one group a day, sleeping up to ten, with a hot spring and a private pool facing the Pacific.

Guests

Up to 10

Hakuba · Nagano

soil Hakuba(ソイル白馬)

• Sauna
• Open-air bath
• BBQ

A 133 sqm whole-house chalet in the forest at Okumisorano, Hakuba. It has a hinoki semi-open-air bath, an outdoor barrel sauna in the back garden and a fire pit on the balcony, with three bedrooms sleeping six.

3 bd

Guests

Up to 6

Price from

From JPY 80,000 / night≈ From ¥13,400 / guest

Nasu Highlands · Tochigi

COCO VILLA 那須高原

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

A single-storey villa with a loft on the Nasu highlands. Its glass-walled sauna runs on a Harvia electric heater, and the cooling-off space and an open-air bath facing the Nasu range are steps away. Sleeps twelve.

3 bd

Guests

Up to 12

Hakone · Kanagawa

MONS GORA(モンス強羅)

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

Two 200 sqm villas that opened in Gora, Hakone, in 2023. A hinoki semi-open-air bath runs free-flowing water from Owakudani, there is a wood stove, and SOLIS adds a sauna. Inside are an 85-inch screen and an eight-seat oak dining table.

2 bd1 ba

Guests

Up to 8

Hakone · Kanagawa

koti hakone(コティ箱根)

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

A large one-group-per-day rental at Sengokuhara in Hakone. Six bedrooms sleep up to 26, with a free-flowing hot spring and a proper sauna. Dogs are welcome.

6 bd

Guests

Up to 26

Price from

JPY 85,000-255,000 / night≈ ¥3,300–9,900 / guest

Fuji Five Lakes · Yamanashi

ASH Villa 富士河口湖

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

Two whole-house villas at Narusawa on the flank of Mount Fuji, opened in winter 2023. There is a semi-open-air bath, a fire pit and a considered kitchen, and the barrel sauna belongs to the two-bedroom villa. Dogs are welcome.

Guests

Up to 10

Awaji · Hyogo

プライベートヴィラグランピング淡路

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

An ocean-view property at Otani in Awaji with two room types, villas and dome tents. Every unit has a hot-spring bath in the room, the villas add a sea-facing private pool, and one villa accepts dogs.

Guests

Up to 6

Hakone · Kanagawa

ルクス箱根湯本(LUX HAKONE YUMOTO)

• Pool
• Sauna
• BBQ
• In-room onsen

Two villas only, walled off in Hakone Yumoto, each with a pool, a sauna, a hot-spring bath with a view and an open-air bath, and three ground-floor bedrooms that suit three families travelling together. Dogs welcome.

3 bd2 ba

Guests

Up to 11

Price from

From JPY 198,000 / night≈ From ¥18,000 / guest

Hakone · Kanagawa

エンゼルグランヴィラ箱根

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

Eight whole-house villas on the heights of Moto-Hakone overlooking Lake Ashi. Built in traditional Japanese style, every unit has both an indoor and an open-air hot-spring bath, drawing an 80.1C simple hydrogen sulphide spring served at 42C.

Guests

Up to 4

Price from

From JPY 72,000 / night≈ From ¥18,000 / guest

Ise-Shima · Mie

UMIBE(伊勢志摩)

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

Two villas on roughly 1,000 tsubo of ground overlooking the Ise-Shima sea. IseShima runs 270 sqm indoors with five bedrooms, Terrace has an open-air bath, and taking both together accommodates up to 22.

5 bd

Guests

Up to 14

Amanohashidate · Kyoto

Villa NIGIN(ヴィラ ニギン)天橋立

• Ocean view
• Villa resort
• Pool
• Sauna

Four whole-house villas along the Amanohashidate canal, opened in April 2025 and limited to four groups a day. Single-storey and two-storey types all come with a sauna, a pool and an open-air bath, plus a 24-hour gym for guests.

2 bd

Guests

Up to 4

Fuji Five Lakes · Yamanashi

KANOA THE VILLAS 富士山中湖

• Pool
• Sauna
• BBQ
• In-room onsen

A whole-house villa at Lake Yamanaka with Mount Fuji in view, opened in July 2025. Every unit exceeds 100 sqm, with hot-spring water piped to the room, a private pool, and a sauna and cold bath beside it.

Guests

Up to 6

Price from

From JPY 45,000 / person≈ From ¥270,000 / night (whole villa)

Awaji · Hyogo

プライベートヴィラ淡路 THE SUITE

• Ocean view
• Pool
• In-room onsen
• BBQ

A whole-villa stay at Iwaya on Awaji looking across to the Akashi Kaikyo Bridge, with a 7-by-3-metre private pool and a hot-spring bath in the room. Self check-in.

Guests

Up to 8

Boso Peninsula · Chiba

Private Ocean Villa 藍水 -ransui-

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

Six standalone ocean villas on the Kamogawa coast, each with an 8×3m private pool, an in-room Kamogawa hot-spring bath and a BBQ space. Three dog-friendly villas with dog runs.

Guests

Up to 6

Shimoda · Shizuoka

伊豆下田 Aquaholic Iritahama(アクアホーリック入田浜)

• Ocean view
• Villa resort
• Pool
• Jacuzzi

The only villa standing on Iritahama in Shimoda, a beach known for its water quality. Each of the two houses has three bedrooms and a wooden deck of over 70 sqm, with an infinity pool that runs toward the sea and an open-air goemon bath.

3 bd

Guests

Up to 6

Amanohashidate · Kyoto

Auberge Villa KUON(久遠)天橋立

• Ocean view
• Pool
• In-room onsen
• BBQ

A one-group-per-day villa overlooking Miyazu Bay. Two natural hot springs, gold and silver, sit on the upper floor, joined in 2026 by a ThermoWood sauna and a steam sauna running on silver-spring vapour.

Guests

Up to 8

Lake Biwa · Shiga

ドッグリゾート湖都-大津

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

A villa resort in Lake Biwa. Sleeps up to 10 guests, 3 bedrooms. With an open-air bath, a sauna, BBQ. Pet-friendly.

3 bd

Guests

Up to 10

Hakone · Kanagawa

箱根懐來(はこね かいらい)

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

A single-storey villa on 1,800 square metres deep in Sengokuhara, Hakone, circling between an undiluted hot-spring bath, a hinoki sauna adjustable by the degree, and a 70-square-metre terrace facing Mt. Kintoki.

Guests

Up to 4

Price from

From JPY 60,000 / person≈ From ¥240,000 / night (whole villa)

Okutama · Tokyo

THEATER1(シアターワン)檜原村

• Sauna
• BBQ
• Open-air bath

A villa letting 5,000 tsubo of forest at 600 m in Hinohara Village. Alongside an open-air wood-fired bath, an outdoor sauna and a fire pit, it has a 100-inch 4K projector and 7.1-channel theatre sound.

Guests

Up to 6

Price from

From JPY 52,000 / night≈ From ¥8,700 / guest

Nishiizu · Shizuoka

WEAZER西伊豆 廻(カイ)

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

A one-group-per-day villa at Heda on the west Izu coast. A single-storey house of about 150 sqm sits between Suruga Bay and a V-shaped ravine, built off-grid to supply all of its own power and water. Stays can run up to 28 hours.

Guests

TBC

Price from

From JPY 279,000 / night

Nanki-Shirahama · Wakayama

クリスタルヴィラ白良浜ビーチ

• Ocean view
• Villa resort
• Pool
• Sauna

Five whole-house villas near Shirarahama beach. Each has a private pool, a sauna that takes loyly, a free-flowing open-air hot spring and a jacuzzi, and winter menus run to kuebe hotpot and Kumano beef sukiyaki.

Guests

Up to 32

Price from

From JPY 95,000 / night≈ From ¥3,000 / guest

Hakone · Kanagawa

ASNOVA RESORT / FOLQ HAKONE GORA(フォルク箱根強羅)

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

A two-groups-per-day villa in Gora, Hakone. Each 110 sqm one-bedroom suite has an indoor bath running undiluted milky spring water from Owakudani and a self-loyly sauna, plus a 200 sqm lead-free dog run and a private heated pool open year-round.

1 bd

Guests

Up to 4

Nikko · Tochigi

Rakuten STAY VILLA 鬼怒川リバーサイド

• Villa resort
• Onsen
• Pet-friendly

A whole-house villa of over 100 sqm along the river at Kinugawa Onsen. Hot-spring water is available in the room, and there is a kitchen and washing machine. Tobu World Square Station is about eleven minutes on foot.

Guests

TBC

Price from

From JPY 66,000 / night