Jintsu Onsen
"Jintsu Onsen" is a day-use hot spring facility located in Kinokawa City, Wakayama Prefecture. Situated on the border with Osaka, it boasts the only naturally gushing high-alkaline spring in the Kisen mountain range. The mystical waters, whose color changes with the tides and Earth's rotation, contain components with permeable bactericidal properties, known for their excellent warming and moisturizing effects, making it a renowned beauty bath. The barrel sauna, which opened in December 2023, allows for self-löyly, and offers a genuine totonou experience with a cold plunge bath using abundant spring water and an outdoor relaxation space. The facility also includes a dining area, and from early summer to autumn, guests can enjoy private BBQs on the second-floor terrace. Surrounded by mountains and the changing seasons, it is a healing space where a sky full of stars unfolds at night.
Jintsu Onsen
"Jintsu Onsen" is a day-use hot spring facility located in Kinokawa City, Wakayama Prefecture. Situated on the border with Osaka, it boasts the only naturally gushing high-alkaline spring in the Kisen mountain range. The mystical waters, whose color changes with the tides and Earth's rotation, contain components with permeable bactericidal properties, known for their excellent warming and moisturizing effects, making it a renowned beauty bath. The barrel sauna, which opened in December 2023, allows for self-löyly, and offers a genuine totonou experience with a cold plunge bath using abundant spring water and an outdoor relaxation space. The facility also includes a dining area, and from early summer to autumn, guests can enjoy private BBQs on the second-floor terrace. Surrounded by mountains and the changing seasons, it is a healing space where a sky full of stars unfolds at night.
Hot Spring Information
Jintsu Onsen
The only naturally gushing high-alkaline spring in the Kisen mountain range. It possesses the mysterious property of changing the color of the spring water with the Earth's rotation and the tides, known historically as "the hot spring that connects to the gods." It contains components with rare permeable bactericidal properties nationwide, excelling in warming and moisturizing effects, and is considered very beneficial for women's skin as a fountain of beauty and health. The water feels soft, leaving the skin smooth after bathing, with a lasting sensation of warmth from the core of the body. Alternating between the sauna and hot spring provides simultaneous fatigue recovery and beauty benefits.
Sauna & Cold Bath Information
Barrel Sauna
A genuine barrel sauna opened in December 2023. The unique shape of the barrel allows for excellent convection of heat and steam, promoting rapid sweating with self-löyly. The interior has a pleasant woody aroma, providing a serene atmosphere for self-reflection. Usage days are divided by gender: men on Tuesday, Thursday, and Saturday, women on Wednesday, Friday, and Sunday. Enjoy a luxurious time cooling down your deeply steamed body in the spring water cold plunge bath and totonou while breathing in the mountain air in the outdoor relaxation space.
Spring Water Bath
A cold plunge bath installed right next to the barrel sauna. It lavishly uses spring water, characterized by its refreshing quality. The fresh spring water pleasantly cools the body thoroughly steamed in the barrel sauna. With crisp cold water temperature, it quickly cools down the body heated from the sauna, and after emerging from the cold plunge bath, enjoy a rare genuine totonou experience in Wakayama while feeling the mountain air in the outdoor relaxation space.
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