A spectacular open-air bath overlooking Kin Bay and an authentic auto-löyly sauna
Okinawa Kin Town, Kunigami District
"ASBO STAY HOTEL" is a resort hotel in Kin Town, Okinawa. It is one of the few facilities in Okinawa where you can enjoy the natural hot spring known as Kin Onsen, which gushes from 1,500 m underground with no added water. The large public bath features an authentic auto-löyly sauna with an METOS iki stove, as well as a crisp, cold plunge bath. From the open-air bath, you can take in sweeping views of the deep blue sea of Kin Bay, making this a relaxing retreat where you can savor a superb totonou experience while listening to the sound of the waves.
TypeNatural Hot Spring
A very rare natural hot spring in Okinawa that bubbles up from 1,500 m underground with no added water. This highly saline spring is rich in minerals, offers excellent warmth-retaining and moisturizing effects, and is also known as a "hot water spring." From the open-air bath, you can enjoy spectacular views of Kin Bay, and at night you can relax under a sky full of stars.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity8people
An authentic Finnish-style sauna equipped with an METOS iki stove. Thanks to the auto-löyly function, steam is released at regular intervals, maintaining a comfortable level of humidity and powerful heat. Large windows let you look out at the scenery outside, so you can work up a good sweat in an open, spacious setting.
Water QualityTap Water
Capacity2people
A cold plunge bath located right next to the sauna. Chiller-based cooling keeps the water pleasantly cold, helping to quickly refresh and tighten your overheated body after sauna use. The clean, well-kept tub makes for a comfortable cooldown.
Closed Days: None
〒904-1201 10907 Kin, Kin Town, Kunigami District, Okinawa
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 spectacular open-air bath overlooking Kin Bay and an authentic auto-löyly sauna
Okinawa Kin Town, Kunigami District
"ASBO STAY HOTEL" is a resort hotel in Kin Town, Okinawa. It is one of the few facilities in Okinawa where you can enjoy the natural hot spring known as Kin Onsen, which gushes from 1,500 m underground with no added water. The large public bath features an authentic auto-löyly sauna with an METOS iki stove, as well as a crisp, cold plunge bath. From the open-air bath, you can take in sweeping views of the deep blue sea of Kin Bay, making this a relaxing retreat where you can savor a superb totonou experience while listening to the sound of the waves.
TypeNatural Hot Spring
A very rare natural hot spring in Okinawa that bubbles up from 1,500 m underground with no added water. This highly saline spring is rich in minerals, offers excellent warmth-retaining and moisturizing effects, and is also known as a "hot water spring." From the open-air bath, you can enjoy spectacular views of Kin Bay, and at night you can relax under a sky full of stars.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity8people
An authentic Finnish-style sauna equipped with an METOS iki stove. Thanks to the auto-löyly function, steam is released at regular intervals, maintaining a comfortable level of humidity and powerful heat. Large windows let you look out at the scenery outside, so you can work up a good sweat in an open, spacious setting.
Water QualityTap Water
Capacity2people
A cold plunge bath located right next to the sauna. Chiller-based cooling keeps the water pleasantly cold, helping to quickly refresh and tighten your overheated body after sauna use. The clean, well-kept tub makes for a comfortable cooldown.
Closed Days: None
〒904-1201 10907 Kin, Kin Town, Kunigami District, Okinawa
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