A remote-island spa resort wrapped in the scenic beauty of the Seto Inland Sea
Ehime Kamijima Town
"Inland Sea Resort Fespa" is a resort facility located on Yuge Island in Kamijima Town, Ehime Prefecture. Perched on a hilltop with sweeping views of the many islands of the Seto Inland Sea, it offers an open-air bath and a wide variety of spa facilities. In the Japanese-style Manten no Yu, guests can enjoy a rock-built open-air bath and a stadium sauna, while the Western-style Spa Horizon features a jacuzzi and an observation bathtub. With a gender-switching system, guests can savor baths with different atmospheres, and bathing in the open air while listening to the sound of the waves provides a truly exceptional relaxation experience. This special space soothes visitors with the quiet charm and breathtaking scenery unique to a remote island.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity10people
A spacious stadium sauna. The tiered seating lets you choose your preferred level of heat and work up a deep sweat at your own pace. The pleasantly dry heat envelops your entire body, giving you the sensation of warming from the core. In the quiet room, it is a space where you can refresh yourself while facing inward.
Water QualityTap Water
Capacity5people
A cold plunge bath installed right near the sauna. The sharply cold water quickly cools down your body after the sauna. The water is gentle on the skin, and the refreshing sensation upon entry is outstanding. After cooling your body thoroughly, you can smoothly move on to the outdoor-air bath area and enjoy a blissful moment together with the spectacular views of the Seto Inland Sea.
Closed Days: Open all year
794-2511 287 Hibi, Yuge, Kamijima Town, Ochi District, Ehime Prefecture
Gender Access
Gender Separated
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 remote-island spa resort wrapped in the scenic beauty of the Seto Inland Sea
Ehime Kamijima Town
"Inland Sea Resort Fespa" is a resort facility located on Yuge Island in Kamijima Town, Ehime Prefecture. Perched on a hilltop with sweeping views of the many islands of the Seto Inland Sea, it offers an open-air bath and a wide variety of spa facilities. In the Japanese-style Manten no Yu, guests can enjoy a rock-built open-air bath and a stadium sauna, while the Western-style Spa Horizon features a jacuzzi and an observation bathtub. With a gender-switching system, guests can savor baths with different atmospheres, and bathing in the open air while listening to the sound of the waves provides a truly exceptional relaxation experience. This special space soothes visitors with the quiet charm and breathtaking scenery unique to a remote island.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity10people
A spacious stadium sauna. The tiered seating lets you choose your preferred level of heat and work up a deep sweat at your own pace. The pleasantly dry heat envelops your entire body, giving you the sensation of warming from the core. In the quiet room, it is a space where you can refresh yourself while facing inward.
Water QualityTap Water
Capacity5people
A cold plunge bath installed right near the sauna. The sharply cold water quickly cools down your body after the sauna. The water is gentle on the skin, and the refreshing sensation upon entry is outstanding. After cooling your body thoroughly, you can smoothly move on to the outdoor-air bath area and enjoy a blissful moment together with the spectacular views of the Seto Inland Sea.
Closed Days: Open all year
794-2511 287 Hibi, Yuge, Kamijima Town, Ochi District, Ehime Prefecture
Gender Access
Gender Separated
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