An infinity resort with open-air baths in every room overlooking Sagami Bay
Shizuoka Atami City
"Atami Izusan KARAKU" is a refined resort hotel in Izusan, Atami City, Shizuoka Prefecture, with every room featuring its own natural hot spring open-air bath. The 7th-floor panoramic public bath includes an infinity open-air bath designed so that the water surface seems to extend endlessly into the sea and sky, allowing guests to fully savor the breathtaking view of Sagami Bay spread out below. It also offers a wide variety of saunas, including a dry sauna, smoke sauna, and steam sauna, as well as a cold plunge bath. After bathing, guests can relax in elegant comfort in the lounge while feeling the breeze.
TypeNatural Hot Spring
An open, infinity-style panoramic open-air bath designed so that the water surface seems to continue endlessly into the ocean and sky. By day, you can bathe while gazing at the sparkling Sagami Bay in the sunlight, and by night, at the fantastical sea surface illuminated by the moon. The skin-friendly natural hot spring soothes daily fatigue, deeply refreshing both body and mind along with the sweeping panoramic view.
Sauna TypeDry Sauna
Capacity5people
A dry sauna attached to the panoramic public bath Sōkai. In a calm, spacious setting, you can work up a good sweat while enjoying the dry heat. This sophisticated hotel atmosphere makes for an exceptional sweating experience. *Sōkai and Atami are alternate between men and women.
Sauna TypeSteam Sauna
A steam sauna attached to the panoramic public bath Atami. Fine steam fills the room, gently warming the body while softly moisturizing the skin and hair. *Sōkai and Atami are alternate between men and women.
Water QualityTap Water
Capacity3people
A cold plunge bath located right next to the sauna room. After heating your body to the core in the sauna, you can cool down comfortably in the crisp cold water. After cooling off, enjoy blissful outdoor air bathing in the open-air area, using Adirondack chairs and taking in the sea breeze from Sagami Bay.
Closed Days: None
630-1 Izusan, Atami City, Shizuoka Prefecture 413-0002
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 moreAn infinity resort with open-air baths in every room overlooking Sagami Bay
Shizuoka Atami City
"Atami Izusan KARAKU" is a refined resort hotel in Izusan, Atami City, Shizuoka Prefecture, with every room featuring its own natural hot spring open-air bath. The 7th-floor panoramic public bath includes an infinity open-air bath designed so that the water surface seems to extend endlessly into the sea and sky, allowing guests to fully savor the breathtaking view of Sagami Bay spread out below. It also offers a wide variety of saunas, including a dry sauna, smoke sauna, and steam sauna, as well as a cold plunge bath. After bathing, guests can relax in elegant comfort in the lounge while feeling the breeze.
TypeNatural Hot Spring
An open, infinity-style panoramic open-air bath designed so that the water surface seems to continue endlessly into the ocean and sky. By day, you can bathe while gazing at the sparkling Sagami Bay in the sunlight, and by night, at the fantastical sea surface illuminated by the moon. The skin-friendly natural hot spring soothes daily fatigue, deeply refreshing both body and mind along with the sweeping panoramic view.
Sauna TypeDry Sauna
Capacity5people
A dry sauna attached to the panoramic public bath Sōkai. In a calm, spacious setting, you can work up a good sweat while enjoying the dry heat. This sophisticated hotel atmosphere makes for an exceptional sweating experience. *Sōkai and Atami are alternate between men and women.
Sauna TypeSteam Sauna
A steam sauna attached to the panoramic public bath Atami. Fine steam fills the room, gently warming the body while softly moisturizing the skin and hair. *Sōkai and Atami are alternate between men and women.
Water QualityTap Water
Capacity3people
A cold plunge bath located right next to the sauna room. After heating your body to the core in the sauna, you can cool down comfortably in the crisp cold water. After cooling off, enjoy blissful outdoor air bathing in the open-air area, using Adirondack chairs and taking in the sea breeze from Sagami Bay.
Closed Days: None
630-1 Izusan, Atami City, Shizuoka Prefecture 413-0002
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