鉄輪温泉
(てつりんおんせん)
Allows entry with visible tattoos
80. Kannawa Hot Spring, Beppu True grandpa onsen. No staff, shampoo/soap, or shower. Entry 100 yen, stamp available (was inside the men's changing room). But there's a clear distinction between club members and outsiders. If more than three people are present, club members get priority, and outsiders are turned away. Club members have their own sections in the changing room, others get separate ones for 100 yen. Couldn't find a mineral composition sign. Clear, hot water. Breathing inside is comfortable.