Relaxing — deep, immediate muscle release.
Rich in trace elements — gentle on the skin.
Soft water — natural, classic buoyancy.
Minato Onsen is a neighborhood thermal bath in Minato Ward in central Tokyo—the most internationally prestigious and expensive real estate district in Japan, home to the embassies, multinational headquarters, luxury hotels, and cultural institutions of Roppongi (major art museums), Azabu Juban (cosmopolitan shopping and dining), Shiodome (media center), and Shimbashi (the birthplace of Japanese railway culture, where the first steam locomotive in Japan departed in 1872)—providing a warm, accessible bathing experience for a ward whose international character has drawn foreign professionals and diplomats for over a century. The siliceous mineral waters offer a democratic respite from the ward's luxury brand concentrations and expense-account restaurants, providing the everyday Japanese bathing ritual as a community anchor in a ward that is simultaneously Tokyo's most global and its most distinctly Japanese in its cultural tensions between traditional neighborhood life and international commercial ambition. The Zojoji temple's ancient gate beneath the Tokyo Tower, the Azabu Juban shopping festival, and the warm neighborhood mineral waters give Minato Ward's onsen a surprisingly intimate community character beneath the glass towers.