102 Naruko Onsen Baba, Osaki, Miyagi Prefecture
Rating
Cost per person
¥1,000
Baba Onsen in Naruko Onsen, Osaki City, Miyagi Prefecture, offers a unique hot spring experience with its distinctive black waters. Located along the main road towards Kawatari Onsen from Higashi-Naruko Onsen, this onsen features both an indoor bath and a secluded outdoor bath (koyabu), available for private 30-minute sessions. The outdoor bath, known for its potent waters, requires a separate fee and advance booking. Visitors can enjoy the therapeutic waters known for leaving the skin feeling smooth and refreshed. Note that the outdoor bath closes early, so plan your visit accordingly to experience both bathing options.