Ryuga Onsen is a hot spring inn located in Kami City, Kochi Prefecture. Its signature is a silky, alkaline on-site spring sourced from 1,200 m underground with a pH of 9.2, and guests say their skin becomes smooth after bathing. The large public bath also includes a sauna and a cold plunge bath that are available on weekends and public holidays only, allowing you to refresh thoroughly alongside the hot springs. Surrounded by nature in a quiet setting, you can forget the hustle and bustle of the city and enjoy a restorative time for both body and mind.