Jigokudani Onsen Korakukan is a historic ryokan onsen in Yudanaka Shibu, Nagano, founded in 1864 near Snow Monkey Park. It offers mixed-gender outdoor baths, gendered indoor baths, and bookable family baths, plus simple rooms and mountain cuisine.
The inn is foreigner-friendly with an English website, basic English support, and clear bathing instructions. It is fully tattoo friendly across baths, helpful for travelers seeking a tattoo-friendly onsen near Jigokudani. Access is via a forest trail only.