Relaxing — deep, immediate muscle release.
Rich in active gases or metals — a strong mineral character.
Soft water — natural, classic buoyancy.
Asakusa Kannon Onsen was a public bathhouse in Taito Ward, Tokyo, situated in the western precincts of Sensoji Temple — one of Tokyo's oldest and most visited Buddhist temples dedicated to Kannon, the bodhisattva of compassion — and directly in front of the historic Hanayashiki amusement park, providing early-morning thermal bathing access in the heart of Tokyo's most traditionally atmospheric neighborhood until its permanent closure in June 2016 following a boiler failure. The facility offered ferruginous and simple thermal waters to the residents and visitors of Asakusa in a location saturated with the cultural heritage of Edo-period Tokyo, where craftsmen, merchants, kabuki theaters, and temple precincts created the most densely layered urban folk culture in Japanese history. Asakusa Kannon Onsen's closure and subsequent demolition in February 2018 marked the end of a rare urban bathing institution that had connected the living thermal tradition of Tokyo's geothermal geology with the sacred and cultural geography of one of the city's most beloved and historically resonant neighborhoods.