Hanayu Spa Resort
Hanayu Spa Resort is a day-use hot spring facility located in Kumagaya City, Saitama Prefecture. It uses its own natural hot spring water sourced from 1,500 meters underground, flowing at 300 liters per minute and up to 414 tons per day, achieving 100% free-flowing water in all baths. The golden-colored water, rich in sulfur, can be enjoyed in various baths such as cypress baths, rock baths, pot baths, and lying baths. Sweat it out in the tower sauna, which is set at nearly 100°C, and refresh yourself in the cold plunge bath with 100% free-flowing underground water. The facility also features eight types of stone saunas using Fuji lava and Himalayan rock salt, a wellness cafe with 15,000 comics and Wi-Fi, as well as Japanese and Western restaurants, esthetic services, and body scrubs, making it a comprehensive bathing facility.
Hanayu Spa Resort
Hanayu Spa Resort is a day-use hot spring facility located in Kumagaya City, Saitama Prefecture. It uses its own natural hot spring water sourced from 1,500 meters underground, flowing at 300 liters per minute and up to 414 tons per day, achieving 100% free-flowing water in all baths. The golden-colored water, rich in sulfur, can be enjoyed in various baths such as cypress baths, rock baths, pot baths, and lying baths. Sweat it out in the tower sauna, which is set at nearly 100°C, and refresh yourself in the cold plunge bath with 100% free-flowing underground water. The facility also features eight types of stone saunas using Fuji lava and Himalayan rock salt, a wellness cafe with 15,000 comics and Wi-Fi, as well as Japanese and Western restaurants, esthetic services, and body scrubs, making it a comprehensive bathing facility.
Hot Spring Information
Kumagaya Natural Hot Spring
A private hot spring sourced from 1,500 meters underground. It boasts a rich flow rate of 300 liters per minute and up to 414 tons per day, achieving 100% free-flowing water in all hot spring baths. The golden-colored water, containing sulfur, is gentle on the skin and has a pleasant texture. In the cypress bath with raw spring water, the spring water flows directly into the bath without exposure to air, allowing you to experience "raw" hot spring water. Enjoy a variety of baths such as rock baths, pot baths, and lying baths. General indications include promoting blood circulation, relieving neuralgia, muscle pain, joint pain, cold sensitivity, and fatigue recovery. Specific indications for the spring quality include cuts, burns, and chronic skin diseases.
Sauna & Cold Bath Information
Tower Sauna
A tower sauna set at nearly 100°C. It promotes deep sweating from within the body, enhancing blood circulation and activating metabolic functions. With a large capacity, you can sit on the steps in a spacious environment and sweat thoroughly. It's an ideal environment for sauna enthusiasts who enjoy high-temperature dry saunas, allowing you to take your time to soak in the heat.
Natural Underground Water
A cold plunge bath using 100% free-flowing underground water. The refreshing underground water cools down the body heated in the sauna, relieving oxygen deficiency in muscles through the expansion and contraction of capillaries. Using it in combination with the sauna is more effective for health. The moderate coldness allows you to cool your body thoroughly.
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