Central Japan

Hidden Onsen Near Nagoya: Locals Say Aichi Has Exactly One "Real" Onsen — and Name 20 More Baths

Ask Aichi locals about their own hot springs and the consensus is brutally honest: under a local geography channel's onsen rundown (145 comments), the verdict is that only one bath in the prefecture — Owari Onsen in Kanie — counts as a truly free-flowing onsen, and the top comment (71 likes) is a 40-year regular calling it a Shōwa-era time slip. Then the thread turns into a working map: locals add more than 20 baths by name, from a business hotel in central Nagoya with its own hot-spring source to a weekends-only hidden spring deep in the mountains, and log closure reports on 8 baths — while half-joking that Aichi's real strength is super sento. Several would simply send you across the border instead.