Saitama Hidaka City
A day-use bathing facility where you can enjoy a high-quality natural hot spring with a flow rate of 922 liters per minute and Saiboku's food
"Natural Hot Spring Kachofugetsu" is a day-use hot spring facility located within Saiboku in Hidaka City, Saitama Prefecture. The sodium chloride spring that gushes from 2,000 meters underground has excellent heat-retaining properties and is recognized as a therapeutic spring, making it a high-quality natural hot spring. With a abundant flow rate of 922 liters per minute, the baths are filled with fresh water every day. The facility is equipped with a high-temperature far-infrared sauna and a cold plunge bath, allowing guests to experience deep relaxation through alternating hot-and-cold bathing between the sauna and the hot spring. It also offers a wide variety of baths, including a high-concentration carbonated spring and a spacious open-air bath, and after bathing, guests can enjoy Saiboku's signature brand pork dishes.

A large bath where you can enjoy a sodium chloride spring gushing from 2,000 meters underground. This high-quality hot spring, recognized as a therapeutic spring, is smooth and gentle on the skin. In the open-air bath, you can relax while feeling the outdoor air, and the facility also offers an artificial high-concentration carbonated spring infused with carbon dioxide. You can enjoy a variety of bathing experiences that promote circulation and warm you from the core, bringing deep relaxation.

A dry sauna using far-infrared heaters. It warms your body deeply from the core and envelops your whole body in pleasant heat, promoting a deep sweat. In a quiet space, you can face yourself and refresh both mind and body.

A cold plunge bath located right next to the sauna room. It quickly cools down your heated body, letting you fully enjoy the comfort of alternating hot-and-cold bathing. The flow to the outdoor air bath is also smooth, so you can spend a blissful moment there.
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