An adults-only hideaway where you can enjoy 100% natural source flow at Takedao Onsen and spectacular views of the Mukogawa River
Hyogo Takarazuka City
"Koyokan Bettei Azare" is a hot spring ryokan in Takarazuka, Hyogo Prefecture. Nestled along the rich ravine of the Mukogawa River, it is a secluded adults-only hideaway wrapped in tranquility. At its signature public baths, Kawasemi-no-Yu and Yamasemi-no-Yu, you can fully enjoy Kansai's rare radon-rich hot spring water from Takedao No. 1 Onsen, flowing directly from the source at 100%. Every room is equipped with a private half-open-air bath with natural hot spring water flowing directly from the source, allowing you to luxuriate in a bath while taking in the spectacular views of the Mukogawa River. Carefully selected kaiseki cuisine and premium gourmet dishes such as botan nabe are also part of its appeal.
TypeNatural Hot Spring
A private spring created by deep drilling, with a rich natural yield of 400 liters per minute. It is a medicinal spring containing radon, extremely rare in Kansai, and the water feels remarkably smooth, leaving the skin soft and silky. In the open-air baths and public baths overlooking the murmuring Mukogawa River and the lush green mountains, you can savor this exquisite 100% natural source hot spring with all five senses.
Closed Days: None
669-1231 1-47 Tamase Izuriba, Takarazuka, Hyogo Prefecture
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 adults-only hideaway where you can enjoy 100% natural source flow at Takedao Onsen and spectacular views of the Mukogawa River
Hyogo Takarazuka City
"Koyokan Bettei Azare" is a hot spring ryokan in Takarazuka, Hyogo Prefecture. Nestled along the rich ravine of the Mukogawa River, it is a secluded adults-only hideaway wrapped in tranquility. At its signature public baths, Kawasemi-no-Yu and Yamasemi-no-Yu, you can fully enjoy Kansai's rare radon-rich hot spring water from Takedao No. 1 Onsen, flowing directly from the source at 100%. Every room is equipped with a private half-open-air bath with natural hot spring water flowing directly from the source, allowing you to luxuriate in a bath while taking in the spectacular views of the Mukogawa River. Carefully selected kaiseki cuisine and premium gourmet dishes such as botan nabe are also part of its appeal.
TypeNatural Hot Spring
A private spring created by deep drilling, with a rich natural yield of 400 liters per minute. It is a medicinal spring containing radon, extremely rare in Kansai, and the water feels remarkably smooth, leaving the skin soft and silky. In the open-air baths and public baths overlooking the murmuring Mukogawa River and the lush green mountains, you can savor this exquisite 100% natural source hot spring with all five senses.
Closed Days: None
669-1231 1-47 Tamase Izuriba, Takarazuka, Hyogo Prefecture
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