A refined hotel sauna wrapped in tranquility in central Naha
Okinawa Naha City
KOTORAN SPA is an upscale relaxation facility located on the B1 floor of Okinawa Nahana Hotel & Spa, offering a peaceful escape from the bustle of the city. While it is not a natural hot spring, the spa features a stylish, tranquil space that highlights natural textures. Both the men's and women's areas are equipped with two types of saunas, a dry sauna and a mist sauna, and the women's area also includes a bedrock sauna. A well-chilled cold plunge bath is available for authentic sauna sessions and hot-cold contrast bathing. Day-use visitors as well as hotel guests are welcome, and the facility provides a full range of amenities.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity5people
A full-featured dry sauna available in both the men's and women's bathing areas. Set to high temperatures for a thorough sweat, it offers a pleasant reset from the busyness of city life and daily fatigue.
Sauna TypeSteam Sauna
Capacity4people
A mist sauna recommended for those who find the heat or dryness of a dry sauna uncomfortable. Fine steam gently envelops the body, adding moisture while encouraging a mild, relaxing sweat.
Water QualityTap Water
Capacity2people
A cold plunge bath for cooling down after warming up in the sauna. Alternating hot and cold bathing in the tranquil spa space helps guide both body and mind into a deep state of relaxation.
Closed Days: None
Okinawa Nahana Hotel & Spa, 2-1-5 Kume, Naha, Okinawa 900-0033, Japan
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
A refined hotel sauna wrapped in tranquility in central Naha
Okinawa Naha City
KOTORAN SPA is an upscale relaxation facility located on the B1 floor of Okinawa Nahana Hotel & Spa, offering a peaceful escape from the bustle of the city. While it is not a natural hot spring, the spa features a stylish, tranquil space that highlights natural textures. Both the men's and women's areas are equipped with two types of saunas, a dry sauna and a mist sauna, and the women's area also includes a bedrock sauna. A well-chilled cold plunge bath is available for authentic sauna sessions and hot-cold contrast bathing. Day-use visitors as well as hotel guests are welcome, and the facility provides a full range of amenities.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity5people
A full-featured dry sauna available in both the men's and women's bathing areas. Set to high temperatures for a thorough sweat, it offers a pleasant reset from the busyness of city life and daily fatigue.
Sauna TypeSteam Sauna
Capacity4people
A mist sauna recommended for those who find the heat or dryness of a dry sauna uncomfortable. Fine steam gently envelops the body, adding moisture while encouraging a mild, relaxing sweat.
Water QualityTap Water
Capacity2people
A cold plunge bath for cooling down after warming up in the sauna. Alternating hot and cold bathing in the tranquil spa space helps guide both body and mind into a deep state of relaxation.
Closed Days: None
Okinawa Nahana Hotel & Spa, 2-1-5 Kume, Naha, Okinawa 900-0033, Japan
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