Aritagawa Onsen Hikari no Yu
Aritagawa Onsen Hikari no Yu is a day-use hot spring facility located in Arida City, Wakayama Prefecture. The natural sodium-chloride spring has a high heat retention effect, and alternating between the 41-degree hot spring and the 28-degree cold spring in a warm-cold alternating bath helps regulate the autonomic nervous system and promotes metabolism. The steam sauna using vaporized source water and the high-temperature sauna lined with Kishu Binchotan charcoal deeply warm the body, while the cold plunge bath using Aritagawa's underground water provides a refreshing cool down. The facility also includes an open-air rock bath, walking bath, and pot bath. At the restaurant
