Relaxing — deep, immediate muscle release.
Loaded with major ions — the essential minerals (Ca, Mg).
Soft water — natural, classic buoyancy.
Houdaigi Onsen, situated on the remote outer Noto Peninsula near the lacquerware city of Wajima in Ishikawa Prefecture, draws on bicarbonate thermal waters in one of Japan's most ruggedly beautiful coastal landscapes — a UNESCO Globally Important Agricultural Heritage System site where satoyama and satoumi traditional land and sea management practices have been maintained for centuries in fishing villages clinging to clifftop promontories above the Sea of Japan. The gentle bicarbonate waters provide thermal bathing in a setting infused with the deep cultural traditions of the Noto Peninsula, including the famous Wajima morning market, the ancient kiriko lantern festival traditions, and the intricate Wajima-nuri lacquer craft passed down through generations of local artisans. The Noto Peninsula's remote location at the northern tip of the Hokuriku region, jutting far into the Sea of Japan, creates a sense of geographical isolation and cultural authenticity that makes Houdaigi Onsen one of Japan's most genuinely unhurried thermal destinations.