Villas with Private Saunas in Izu & Atami (5)

The steam, the plunge, the open sky, all yours. Private villas with saunas across Japan. Narrowed to 5 in Izu & Atami.

Izu & AtamiShizuoka

海彩テラス熱海(umiiro terrace)

Ocean view
Pool
Sauna
Jacuzzi

Two houses over the sea at south Atami, a main building and an annexe, each taken by one group per day. Free-flowing hot-spring water can be used as often as you like, and the annexe has a pool garden with sauna and jacuzzi on 500 tsubo.

Guests: Up to 13
Price from: From JPY 39,000 / night≈ From ¥3,000 / guest

Official site

Izu & AtamiShizuoka

月と太陽 BASE ATAMI(熱海)

Ocean view
Pool
Sauna
In-room onsen

BASE ATAMI, the one-group-per-day house among the four Tsuki to Taiyo rentals in Atami. Five bedrooms sleep ten, with an infinity pool over Sagami Bay, a Finnish sauna with self-loyly, and natural hot-spring water.

5 bd

Guests: Up to 10
Price from: From JPY 20,900 / person≈ From ¥209,000 / night (whole villa)

熱海の高台の温泉付き一棟貸し別荘 GLAMDAY VILLA 海森風(画像未取得)

Official site

Izu & AtamiShizuoka

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

Official site

Izu & AtamiShizuoka

THE BASE GLAMPING ATAMI PREMIER

Villa resort
In-room onsen
Open-air bath
Sauna

Five suite villas that opened in March 2026 against a bamboo grove in Atami. Each is fully self-contained across 188 sqm with a loft, an indoor and an open-air bath on the property's own free-flowing spring, a private barrel sauna and an all-weather fire space.

Guests: Up to 5
Price from: From JPY 303,000 / night≈ From ¥60,600 / guest

Official site

Izu & AtamiShizuoka

月と太陽 EN ATAMI(熱海)

Ocean view
Sauna
In-room onsen
BBQ

EN ATAMI, one of the four Tsuki to Taiyo houses in Atami. Four bedrooms sleep ten, with a sauna and hot-spring water over Sagami Bay, an open-air bath and a pool, and small dogs are welcome.

4 bd

Guests: Up to 10
Price from: From JPY 19,700 / person≈ From ¥197,000 / night (whole villa)