アレーズド・ヴィラ瀬戸内

Setouchi (Ushimado) · Okayama

COVO USHIMADO(コヴォ 牛窓)

• Ocean view
• Villa resort
• Sauna
• BBQ

A two-groups-per-day villa on the Setouchi coast at Ushimado, opened in July 2024. Each of the two houses has two contrasting bedrooms, and both share a private electric sauna overlooking the sea on a timed schedule.

2 bd1 ba

Guests

Up to 4

Price from

From JPY 83,000 / night≈ From ¥20,800 / guest

岡山県 · 蒜山Official site

蒜山グランピング 星空リゾート HIRUZEN

• Glamping
• BBQ
• Wi-Fi
• Pet-friendly

A five-unit glamping site on the Hiruzen Highlands with views of Mount Daisen and the three Hiruzen peaks. Choose from large 7 m dome tents, container cabins with a private bathroom, and a dog-friendly cabin with its own dog run, all air-conditioned year-round. Dinner is a BBQ of domestic beef and local ingredients, under a sky full of stars and an early-morning sea of clouds when weather allows.

3 room types

Guests

Up to 6

岡山県 · 瀬戸内市牛窓Official site

LACOSTA ラコスタ

• Ocean view
• Glamping
• Sauna
• Jacuzzi

A whole-rental ocean-resort villa in Ushimado, Okayama (often called 'Japan's Aegean'), just five seconds' walk from the water's edge. Limited to four groups a day, each designer villa has an ocean-view Jacuzzi upstairs and a covered private BBQ terrace, where you bring your own Seto Inland Sea seafood and Okayama wagyu; some rooms even have a private tent sauna.

2 room types

Guests

Up to 6

岡山県 · 玉野Official site

SETONITE セトニテ

• Ocean view
• Glamping
• Sauna
• Pool

A nine-villa glamping resort in Tamano, Okayama, right in front of the Seto Inland Sea. Enjoy a barrel sauna and an infinity pool overlooking the scattered islands, a daily campfire, and locally sourced course or BBQ dinners.

4 room types

Guests

Up to 4

Awaji · Hyogo

POOL HOUSE(プールハウス)淡路島

• Ocean view
• Pool
• Sauna
• BBQ

A one-group-a-day villa opened in April 2026 as an annex to Kamome Slow Hotel, with a pool over the Seto Inland Sea and a hinoki sauna on a HARVIA heater.

3 bd

Guests

Up to 6

Price from

From JPY 87,500 / night≈ From ¥14,600 / guest

Oarai · Ibaraki

COCO VILLA 大洗

• Ocean view
• Sauna
• Jacuzzi
• BBQ

A white villa of three levels on high ground at Oarai. The roof holds a glass-walled sauna over the Pacific and a jacuzzi with nothing blocking the view, and the sauna and BBQ are all free to use.

2 bd

Guests

Up to 10

Nasu Highlands · Tochigi

別邸四季(べっていしき)

• Pool
• Sauna
• BBQ
• In-room onsen

A whole-house private villa in Nasu Highlands, Tochigi with a private pool, a sauna and a hot spring bath. Dogs welcome.

Guests

Up to 8