A hot spring resort with spectacular views that blends into the Pacific Ocean and inherits Gokō-no-Yu
Wakayama Shirahama Town
"Infinito Hotel & Spa Nanki-Shirahama" is a hot spring resort hotel in Shirahama Town, Nishimuro District, Wakayama Prefecture. Guests can enjoy exquisite hot spring water drawn from the Gokō-no-Yu spring, one of Japan's three ancient hot springs, in a large bath overlooking the Pacific Ocean. The hotel also features an authentic sauna that promotes a comfortable sweat and a crisp, cold plunge bath. After bathing, guests can indulge in an exceptional time of relaxation in the quiet hot spring lounge, at the esthetic salon, or in the gym equipped with the latest machines.
TypeNatural Hot Spring
A large bath drawing from the historic Gokō-no-Yu spring, mentioned in the Nihon Shoki and the Man'yoshu. This weakly alkaline chloride spring has a soft feel, and after bathing, a film of salt forms on the skin, offering excellent warmth retention and skin-beautifying effects. Along with the spectacular Pacific Ocean view from the open-air bath, you can experience its rich benefits.
TypeNatural Hot Spring
A semi-open-air observatory bath that seems to blend into the Pacific Ocean. It uses Gokō spring water lavishly in free-flowing form, allowing you to experience its fresh, rich hot spring minerals just as they are. Enjoy an exquisite bathing experience while gazing at the breathtaking panoramic view where the boundary between sea and sky melts away.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity6people
A dry sauna attached to each of the large baths, "Sea" and "Sky." The room is filled with gentle, pleasant heat that slowly eases daily fatigue. In the calm atmosphere wrapped in silence, you can spend a meditative moment deeply in tune with yourself.
Water QualityTap Water
Capacity2people
A cold plunge bath installed right near the sauna room. The crisp, refreshing water quickly cools down a body warmed by the sauna. After enjoying the pleasant chill, you can take in the sea breeze in the outdoor bathing area of the large bath and enjoy an exceptional open-air bath experience.
Closed Days: None
〒２０１８ Wakayama Prefecture, Nishimuro District, Shirahama Town JP 649-2211
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 hot spring resort with spectacular views that blends into the Pacific Ocean and inherits Gokō-no-Yu
Wakayama Shirahama Town
"Infinito Hotel & Spa Nanki-Shirahama" is a hot spring resort hotel in Shirahama Town, Nishimuro District, Wakayama Prefecture. Guests can enjoy exquisite hot spring water drawn from the Gokō-no-Yu spring, one of Japan's three ancient hot springs, in a large bath overlooking the Pacific Ocean. The hotel also features an authentic sauna that promotes a comfortable sweat and a crisp, cold plunge bath. After bathing, guests can indulge in an exceptional time of relaxation in the quiet hot spring lounge, at the esthetic salon, or in the gym equipped with the latest machines.
TypeNatural Hot Spring
A large bath drawing from the historic Gokō-no-Yu spring, mentioned in the Nihon Shoki and the Man'yoshu. This weakly alkaline chloride spring has a soft feel, and after bathing, a film of salt forms on the skin, offering excellent warmth retention and skin-beautifying effects. Along with the spectacular Pacific Ocean view from the open-air bath, you can experience its rich benefits.
TypeNatural Hot Spring
A semi-open-air observatory bath that seems to blend into the Pacific Ocean. It uses Gokō spring water lavishly in free-flowing form, allowing you to experience its fresh, rich hot spring minerals just as they are. Enjoy an exquisite bathing experience while gazing at the breathtaking panoramic view where the boundary between sea and sky melts away.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity6people
A dry sauna attached to each of the large baths, "Sea" and "Sky." The room is filled with gentle, pleasant heat that slowly eases daily fatigue. In the calm atmosphere wrapped in silence, you can spend a meditative moment deeply in tune with yourself.
Water QualityTap Water
Capacity2people
A cold plunge bath installed right near the sauna room. The crisp, refreshing water quickly cools down a body warmed by the sauna. After enjoying the pleasant chill, you can take in the sea breeze in the outdoor bathing area of the large bath and enjoy an exceptional open-air bath experience.
Closed Days: None
〒２０１８ Wakayama Prefecture, Nishimuro District, Shirahama Town JP 649-2211
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