About Aoi Onsen Kusanagi no Yu
"Aoi Onsen Kusanagi no Yu" is a day-use hot spring facility in Shimizu Ward, Shizuoka City. Its private source spring, piped in from the area around Higashi-Shizuoka Station, is a calcium-sodium chloride spring rich in salt. Guests can enjoy this renowned hot spring in a variety of settings, including an open-air bath with a large rock bath and "Bihou no Yu," where water bubbles up from Shigaraki ware jars. The sauna area features a large tower sauna, offering an invigorating sweating experience with powerful heat. Alternating between the sauna and the cold plunge bath, which is refreshingly cold, has captivated many sauna fans.