Charcoal Sauna
Aridagawa Onsen Hikari no Yu is a modern hot spring facility in Arida City, offering a variety of baths and saunas designed for relaxation and health. The sodium-chloride spring, with a pH of 8.7, provides smooth, skin-friendly waters that warm the body from within. Guests can enjoy alternating hot and cold baths, a mist sauna using the hot spring's steam, and a Binchōtan charcoal sauna. The facility also features private family baths, a restaurant serving local seafood, and amenities like a kids' corner and relaxation spaces. Open daily, it's conveniently located along Route 42, about 8 minutes by taxi from JR Minoshima Station.