RyukyuOnsenNaminouenoYu

An amber-colored spring that wells up from 500 m underground, a blissful hotel spa where you can totonou under the sky of Naha

Okinawa Naha City

"Ryukyu Onsen Naminoue no Yu" is a natural hot spring facility inside HOTEL SANSUI NAHA in Naha City, Okinawa Prefecture. It offers a luxurious free-flowing natural spring, an iodine-containing sodium chloride hot spring that wells up from 500 m underground. The amber-colored water warms the body from deep within. On the second floor, there is an authentic dry sauna, a crisp cold plunge bath, and an open-air area with a skylight, making it possible to enjoy a luxurious totonou experience while feeling the sky over Naha. It is also connected to the see-through pool and jacuzzi on the rooftop, creating a facility that condenses the appeal of an urban resort.

Hot Spring & Bath Information

Ryukyu Onsen Naminoue no Yu

TypeNatural Hot Spring

Flow-through

A rare iodine-containing sodium chloride hot spring that wells up from 500 m underground. Although located in Naha City, it is served in a luxurious free-flowing style with heating, and the amber-colored water gently envelops the skin. Because it contains salt, it has excellent heat-retaining properties, allowing warmth to last deep within the body. In the indoor bath on the first floor and the open-air bath on the second floor, you can enjoy a high-quality bath experience that lets you feel the blessings of Ryukyu.

Sauna

Dry Sauna

90°C

Sauna TypeDry Sauna

Stove TypeConvection Stove (Sauna Stone)

Capacity12people

Men'sWomen's

An authentic dry sauna located near the second-floor open-air area. It uses a convection-type sauna stove, allowing you to feel substantial heat. It also features an automatic löyly function, which periodically generates steam to keep the room's humidity and temperature pleasantly balanced. With a bright interior and a TV, it is designed so you can enjoy steady sweating while feeling the warmth of the wood.

Cold Bath

Cold Bath

18°C

Water QualityTap Water

Capacity3people

Men'sWomen's

A cold water bath placed right next to the sauna room, offering excellent flow and convenience. It is deep enough to cool down your heated body efficiently after sauna use. The setting provides a piercingly cold sensation beyond what the temperature alone suggests, enabling a sharp cool-down. You can smoothly move on to outdoor air bathing in the open-air area next door, leading to deep rest while feeling the sea breeze of Naha.

Business Hours

Monday
06:00〜11:00
14:00〜00:00
Tuesday
06:00〜11:00
14:00〜00:00
Wednesday
06:00〜11:00
14:00〜00:00
Thursday
06:00〜11:00
14:00〜00:00
Friday
06:00〜11:00
14:00〜00:00
Saturday
06:00〜11:00
14:00〜00:00
Sunday
06:00〜11:00
14:00〜00:00
Holiday
06:00〜11:00
14:00〜00:00

Closed Days: None

Address

2-25-1 Tsuji, Naha City, Okinawa Prefecture

Hotel & Ryokan

Gender Access

Gender Separated

Tattoo Policy
No tattoo-specific restriction
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