Munakata Oumaru Natural Hot Spring Yamatsubasa
Munakata Oumaru Natural Hot Spring Yamatsubasa in Munakata City is a hot spring facility with the entire building featuring free-flowing spring water. The indoor bath includes a wide 18-meter-long bath, and the outdoor baths are designed with a 'moon' motif, offering a variety of tubs. The sauna offers two types: high-temperature auto löyly and hot spring nano steam. The cold plunge bath is supplied with free-flowing Oumaru natural underground water. The facility also includes an accommodation facility called 'Hakuto,' with all rooms featuring semi-open-air baths with free-flowing spring water.
Munakata Oumaru Natural Hot Spring Yamatsubasa
Munakata Oumaru Natural Hot Spring Yamatsubasa in Munakata City is a hot spring facility with the entire building featuring free-flowing spring water. The indoor bath includes a wide 18-meter-long bath, and the outdoor baths are designed with a 'moon' motif, offering a variety of tubs. The sauna offers two types: high-temperature auto löyly and hot spring nano steam. The cold plunge bath is supplied with free-flowing Oumaru natural underground water. The facility also includes an accommodation facility called 'Hakuto,' with all rooms featuring semi-open-air baths with free-flowing spring water.
Hot Spring Information
Oumaru Hot Spring
The spring quality is an alkaline simple hot spring (pH 9.9) with a discharge rate of about 600L/min. It is colorless and clear with a faint hydrogen sulfide smell, operated with free-flowing spring water throughout the facility. New water is supplied without dilution, and complete water replacement and cleaning are performed after business hours. Enjoy fresh water in the spacious 18-meter-long bath and various outdoor tubs.
Hakuto Hot Spring
The spring quality is a sodium-calcium sulfate hot spring, with a source temperature of 45.6°C. The accommodation building 'Hakuto' also features free-flowing spring water in each room's semi-open-air bath. It is characterized by the moist feeling typical of sulfate springs after bathing, offering a different ambiance for day-use bathing and overnight stays.
Sauna & Cold Bath Information
High-Temperature Auto Löyly Sauna
The automatic löyly operates every 60 minutes, designed to rapidly increase the perceived temperature in the 85-90°C range. After sweating, you can easily transition to the Oumaru natural water cold plunge bath, achieving a high level of refreshment in a short time due to the contrast between heat and cold.
Hot Spring Nano Steam Sauna
Heated spring water is sprayed as ultra-fine steam. The fine steam easily reaches the hair and skin, promoting low-irritation and moisturizing perspiration. Combined with the properties of the alkaline simple hot spring (pH 9.9), it provides a pleasant skin feel and relaxation.
Oumaru Natural Water Cold Plunge Bath
Supplied with free-flowing 'Oumaru Natural Water' pumped from underground. The temperature is about 18°C, with two pools of 60cm and 100cm depth available. It cools thoroughly but feels gentle, making it ideal for cooling down after the auto löyly.
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