A top-floor observation open-air bath overlooking the Pacific Ocean and the Zao Mountain Range, plus a barrel sauna opening in 2026
Miyagi Watari Town
"Watari Onsen Torinoumi, Seaside Natural Hot Spring" is an inn with hot springs in Watari Town, Watari District, Miyagi Prefecture, offering spectacular views of the Pacific Ocean. From the observation bath on the top floor, you can take in a sweeping panorama, with the Pacific Ocean to the east and the majestic Zao Mountain Range to the west. The hot spring is the only natural hot spring in Watari Town, a sodium bicarbonate spring known for its soft, silky texture that clings to the skin like lotion. In March 2026, a full-scale barrel sauna will debut. With sauna enjoyment available in both the men's and women's baths, guests can savor an exceptional outdoor bath and totonou experience while feeling the refreshing sea breeze drifting in from the ocean.
TypeNatural Hot Spring
An observation large bath on the top floor fed by Watari Town's only natural hot spring. Its signature soft, silky texture is immediately noticeable the moment it touches your skin, and the water soaks in like lotion. While soaking in the large tub of the spacious indoor bath, you can gaze out through the large windows at the beautiful scenery and relax to your heart's content.
TypeNatural Hot Spring
A top-floor observation open-air bath with panoramic views of the natural splendor of the Pacific Ocean and the Zao Mountain Range. From the east-side bath, you can take in the breathtaking view of the Pacific Ocean stretching to the horizon, while the west-side bath offers a tranquil view of the majestic Zao Mountain Range. While feeling the pleasant sea breeze, you can soak in the tub and enjoy a superb sense of openness.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity6people
A dry sauna installed in the west-side bath area, equipped with a stove made by Finland's misa. The moderate humidity and mild heat feel comfortable, encouraging a gentle, sustained sweat without placing too much strain on the body. From the window, you can enjoy a tranquil view of the Zao Mountain Range, making it a relaxing space to refresh both body and mind.
Closed Days: None
41-2 Arahama Shikkodori, Watari Town, Watari District, Miyagi 989-2311
Gender Access
Gender Separated
The above applies to the communal (shared) baths. At facilities with private baths or private saunas, guests with tattoos may still be able to bathe. Please check with the facility for details.
Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn moreA top-floor observation open-air bath overlooking the Pacific Ocean and the Zao Mountain Range, plus a barrel sauna opening in 2026
Miyagi Watari Town
"Watari Onsen Torinoumi, Seaside Natural Hot Spring" is an inn with hot springs in Watari Town, Watari District, Miyagi Prefecture, offering spectacular views of the Pacific Ocean. From the observation bath on the top floor, you can take in a sweeping panorama, with the Pacific Ocean to the east and the majestic Zao Mountain Range to the west. The hot spring is the only natural hot spring in Watari Town, a sodium bicarbonate spring known for its soft, silky texture that clings to the skin like lotion. In March 2026, a full-scale barrel sauna will debut. With sauna enjoyment available in both the men's and women's baths, guests can savor an exceptional outdoor bath and totonou experience while feeling the refreshing sea breeze drifting in from the ocean.
TypeNatural Hot Spring
An observation large bath on the top floor fed by Watari Town's only natural hot spring. Its signature soft, silky texture is immediately noticeable the moment it touches your skin, and the water soaks in like lotion. While soaking in the large tub of the spacious indoor bath, you can gaze out through the large windows at the beautiful scenery and relax to your heart's content.
TypeNatural Hot Spring
A top-floor observation open-air bath with panoramic views of the natural splendor of the Pacific Ocean and the Zao Mountain Range. From the east-side bath, you can take in the breathtaking view of the Pacific Ocean stretching to the horizon, while the west-side bath offers a tranquil view of the majestic Zao Mountain Range. While feeling the pleasant sea breeze, you can soak in the tub and enjoy a superb sense of openness.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity6people
A dry sauna installed in the west-side bath area, equipped with a stove made by Finland's misa. The moderate humidity and mild heat feel comfortable, encouraging a gentle, sustained sweat without placing too much strain on the body. From the window, you can enjoy a tranquil view of the Zao Mountain Range, making it a relaxing space to refresh both body and mind.
Closed Days: None
41-2 Arahama Shikkodori, Watari Town, Watari District, Miyagi 989-2311
Gender Access
Gender Separated
The above applies to the communal (shared) baths. At facilities with private baths or private saunas, guests with tattoos may still be able to bathe. Please check with the facility for details.
Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more