Rich in trace elements — gentle on the skin.
Soft water — natural, classic buoyancy.
Otani Onsen in Toyama Prefecture is a hot spring in the mountain or valley zone of this Sea of Japan prefecture whose dramatic landscapes and traditional village architecture attract visitors drawn to the combination of natural scenery and cultural heritage that defines the Toyama experience. Toyama Prefecture is known internationally for the preserved historic farmhouses of Gokayama, a UNESCO World Heritage Site along with the neighboring Shirakawa-go villages in Gifu Prefecture, whose extraordinary gassho-zukuri steep-thatched roofs represent the architectural ingenuity of mountain communities adapting to one of Japan's heaviest snowfall zones. The mineral waters of Otani Onsen provide thermal bathing to visitors and residents exploring the mountain communities and valley landscapes of Toyama Prefecture, where the combination of alpine scenery, traditional architecture, and hot spring culture creates a compelling destination for Japanese domestic tourism and international visitors seeking an authentic engagement with the rural heritage of coastal Honshu.